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A Brief History of Ukrainian Orthodox Christianity: From Kyivan Rus' to Today

Explore the history of Ukrainian Orthodox Christianity, from Kyivan Rus' and Constantinople through the Union of Brest, Petro Mohyla, Soviet rule, autocephaly and Ukrainian Orthodox life in Britain.

By , Arts, Culture & Performance Editor

Updated |28 min read

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A Brief History of Ukrainian Orthodox Christianity: From Kyivan Rus' to Today

The history of Ukrainian Orthodox Christianity stretches back more than a thousand years and is inseparable from the history of Kyiv, Eastern Europe and the wider Orthodox Christian world.

Its story includes the Christianisation of Kyivan Rus', centuries of connection with Constantinople, encounters with Catholic Europe, the Union of Brest, Cossack patronage, the reforms of Metropolitan Petro Mohyla, incorporation into the Russian imperial religious system, severe repression under Soviet rule and the complicated revival of Ukrainian church life after independence in 1991.

The modern story is equally significant.

In 2019 the Ecumenical Patriarchate of Constantinople granted a Tomos of Autocephaly to the newly established Orthodox Church of Ukraine. That event created a new internationally recognised autocephalous Ukrainian Orthodox jurisdiction, although its status remains disputed by the Russian Orthodox Church and some other Orthodox churches.

Russia's full-scale invasion of Ukraine in 2022 subsequently transformed questions of church jurisdiction, national identity and relations with Moscow into matters of immediate political as well as religious importance.

For visitors interested in experiencing this tradition in Britain, our guide to the best Orthodox churches in the UK explores significant Orthodox communities, church buildings, iconography and worship across the country.

This article focuses on how Ukrainian Orthodox Christianity developed, why Kyiv occupies such an important place in Eastern Christian history, and how that inheritance continues in Ukraine and Britain today.

Christianity before the baptism of Kyivan Rus'

The famous baptism of Kyivan Rus' in 988 did not introduce Christianity to the region from nothing.

Christian communities and contacts with the Byzantine world existed beforehand. Trade routes connecting Scandinavia, Kyiv, the Black Sea and Constantinople brought merchants, diplomats, soldiers and missionaries into repeated contact with Christianity.

Princess Olga of Kyiv, grandmother of Volodymyr the Great, converted to Christianity decades before the official Christianisation traditionally associated with her grandson. Orthodox tradition records her baptism in Constantinople during the tenth century.

There were therefore Christians within Rus' before 988.

What changed under Volodymyr was scale.

His conversion associated Christianity with the ruling dynasty and provided the institutional foundation for the Christianisation of the wider state.

Christianity in Kyivan Rus'

Kyivan Rus' was a medieval polity centred on Kyiv whose territories eventually extended across substantial parts of what are now Ukraine, Belarus and Russia.

Its religious history matters to all three countries, which is one reason interpretations of the legacy of Rus' can become politically sensitive.

Kyiv nevertheless occupied the central place in the events traditionally associated with the Christianisation of Rus'.

The traditional date is 988, when Prince Volodymyr accepted Byzantine Christianity and the people of Kyiv were baptised.

Orthodox accounts connect the event with Volodymyr's relationship with the Byzantine emperors Basil II and Constantine VIII and his marriage to their sister Anna. According to the Primary Chronicle tradition, Volodymyr was baptised before returning to Kyiv and ordering the baptism of his people in the waters of the Dnieper.

The event connected Rus' more firmly with the Christian civilisation of Constantinople.

That connection influenced:

  • worship
  • church architecture
  • iconography
  • monasticism
  • literacy
  • education
  • legal culture
  • diplomacy
  • artistic traditions

The Christianisation of Rus' was therefore considerably more than a change of personal religion by one ruler.

It became a major cultural transformation.

Volodymyr the Great

Volodymyr, also written Vladimir in Russian and older English-language sources, occupies an exceptional place in Eastern European Christian history.

Within Orthodox Christianity he is venerated as St Volodymyr, Equal-to-the-Apostles.

His grandmother Olga had already adopted Christianity, but pagan traditions remained powerful during the reign of her son Sviatoslav.

Volodymyr initially ruled as a pagan prince.

The accounts of his eventual conversion combine history, diplomacy and later religious tradition. The Primary Chronicle famously describes representatives of several religions being considered before Byzantine Christianity was selected.

One of the best-known episodes concerns emissaries who attended Byzantine worship in Constantinople and returned overwhelmed by what they had experienced.

Historians treat some elements of this narrative cautiously, but the political relationship between Volodymyr and Byzantium is well established.

He provided military assistance to Byzantine emperor Basil II and subsequently married the emperor's sister Anna, an extraordinary dynastic connection for a ruler beyond the Byzantine imperial family.

His conversion placed the ruling house of Kyiv inside the Christian diplomatic and cultural world of medieval Europe.

Orthodox tradition dates the mass baptism of Kyiv to 988. The Orthodox Church in America describes this event as the beginning of Orthodox church history in the lands of Rus'.

Kyiv and Constantinople

The church of medieval Rus' developed within the ecclesiastical sphere of the Patriarchate of Constantinople.

Kyiv became the seat of the metropolitan.

This relationship mattered enormously because Constantinople was one of the principal centres of medieval Christianity and the capital of the Byzantine Empire.

Byzantine influence can still be recognised in Eastern Christian worship today.

Icons, domed churches, chant, liturgical vestments, incense, processions and the Divine Liturgy all became part of the religious culture inherited by the lands of Rus'.

The development of an educated clerical and monastic culture was equally important.

The Kyiv-Pechersk Lavra, or Monastery of the Caves, founded during the eleventh century, emerged as one of the most important centres of Eastern Slavic monasticism.

Monks produced religious literature, preserved chronicles and helped spread Christian culture beyond Kyiv.

St Sophia Cathedral in Kyiv became another enduring symbol of this period.

For visitors to Orthodox churches today, many visual features inherited from Byzantine Christianity remain immediately recognisable. Our article on Orthodox church architecture, icons and the iconostasis explains the sanctuary, icon screen, Royal Doors and iconography found in Orthodox churches.

The fragmentation of Rus'

Kyivan Rus' did not remain a unified political state.

Competing principalities developed, while Kyiv's political influence weakened.

The Mongol invasion of the thirteenth century devastated Kyiv and fundamentally altered the political geography of Eastern Europe.

Different centres subsequently emerged under different rulers.

This matters for church history because the inheritance of the old Kyivan metropolitan tradition gradually became connected with several competing political and ecclesiastical centres.

Moscow became increasingly powerful in the north-east.

Meanwhile large areas of modern Ukraine and Belarus came under the Grand Duchy of Lithuania and later the Polish-Lithuanian Commonwealth.

Orthodox Christians who had once belonged to broadly connected Rus' territories therefore found themselves living within very different political environments.

That division would shape Ukrainian Christianity for centuries.

The Polish-Lithuanian period

By the late medieval and early modern periods, much of Ukrainian territory formed part of the Polish-Lithuanian political world.

Orthodox Christians lived alongside Roman Catholics, Jews, Armenians and eventually growing Protestant communities.

Religion and social status became closely intertwined.

Sections of the Ruthenian nobility adopted Polish language and culture and, in some cases, Roman Catholicism.

Orthodox institutions responded partly through the development of brotherhoods, lay organisations that supported churches, schools, printing and charitable activity.

The Encyclopedia of Ukraine describes these brotherhoods as particularly important from the second half of the sixteenth century. They established schools, presses and libraries and played an important role in Orthodox religious and cultural revival.

Printing became especially significant.

Religious books could circulate more widely, while schools helped produce educated clergy and lay elites capable of participating in theological debates with Catholic and Protestant intellectuals.

This was a period of pressure, but also of remarkable Orthodox cultural development.

The Union of Brest

One of the most consequential events in Ukrainian religious history occurred in 1596.

At the Union of Brest, or Union of Berestia, a number of bishops from the Ruthenian Orthodox hierarchy entered into communion with Rome.

They recognised papal authority while retaining the Byzantine rite, liturgical traditions and important aspects of their ecclesiastical life.

The agreement eventually contributed to the development of the church now known as the Ukrainian Greek Catholic Church.

The union did not bring all Orthodox Christians into communion with Rome.

Quite the opposite.

It produced a major and lasting division.

Some bishops, clergy, monasteries, brotherhoods and lay communities accepted the union. Others remained Orthodox and opposed it.

The religious landscape of Ukrainian and Belarusian lands consequently became divided between Eastern Christians in communion with Rome and those remaining within Orthodoxy.

The Encyclopedia of Ukraine records that the union was formally proclaimed in 1596 and preserved the Eastern rite while recognising the Pope.

Its consequences are still visible today.

Ukraine has both large Orthodox communities and a major Ukrainian Greek Catholic Church, particularly historically associated with western Ukraine.

It is important not to confuse the two.

The Ukrainian Greek Catholic Church uses the Byzantine liturgical tradition and therefore can look very similar to an Orthodox church to an unfamiliar visitor, but it is in communion with Rome rather than belonging to the Eastern Orthodox Church.

Our comparison of Eastern Orthodox and Catholic Christianity explains some of these distinctions in greater detail.

Orthodox resistance and revival

The Union of Brest did not eliminate Orthodoxy from the Commonwealth.

Orthodox brotherhoods, monasteries, clergy and Cossack organisations continued to defend and support Orthodox institutions.

The Zaporozhian Cossacks became particularly important patrons of Orthodox Christianity.

Religion increasingly intersected with political and cultural identity.

Schools, monasteries and printing houses helped develop an intellectual environment in which Ukrainian and Ruthenian Orthodox leaders could participate in the theological debates of early modern Europe.

Kyiv once again became a major centre.

Among the figures who shaped that revival, few were more influential than Petro Mohyla.

Petro Mohyla

Petro Mohyla, also known as Peter Mogila or Petru Movilă, became Metropolitan of Kyiv in the seventeenth century.

Born in 1597 into a Moldavian princely family, he became archimandrite of the Kyiv-Pechersk Lavra and was consecrated Metropolitan of Kyiv in 1633.

Mohyla combined ecclesiastical reform with education, publishing and restoration of religious monuments.

The Encyclopedia of Ukraine credits him with strengthening the organisation of the Orthodox Church, promoting theological scholarship and supporting the production of new religious texts.

His educational legacy is particularly significant.

In 1631 he established a school at the Kyiv Cave Monastery. It merged with the Kyiv Brotherhood School in 1632 and developed into what became the Kyiv-Mohyla Academy.

The institution became one of Eastern Europe's important centres of learning.

Its curriculum reflected both Orthodox tradition and contemporary European intellectual methods.

Mohyla also supported the restoration of historic churches including St Sophia Cathedral and religious buildings connected with the Kyiv-Pechersk Lavra.

His career demonstrates why Ukrainian Orthodox history cannot be understood simply as an extension of Russian church history.

Kyiv possessed its own intellectual, ecclesiastical and cultural traditions long before the Russian Empire took political control of most Ukrainian lands.

Ukrainian Orthodox saints and religious culture

Ukrainian Orthodox Christianity developed a substantial tradition of saints, monastic figures, hierarchs and spiritual writers.

Some belonged to the medieval Kyivan tradition.

Others emerged from the Cossack, imperial and modern periods.

Among the figures particularly important to the religious heritage of Kyiv are the saints associated with the Kyiv-Pechersk Lavra.

The monastery's caves contain the relics of numerous monastics and became a major pilgrimage destination.

St Volodymyr and St Olga occupy an earlier historical position, representing the Christianisation of Rus'.

Petro Mohyla is remembered as an influential metropolitan, reformer and educator.

Ukrainian religious identity also developed through icons, pilgrimage traditions, processions, liturgical chant and household prayer.

For an explanation of practices such as the Jesus Prayer, prayer ropes, fasting and home icon corners, see our introduction to Orthodox prayer, worship and devotional traditions.

From Constantinople towards Moscow

One of the most important and disputed subjects in Ukrainian Orthodox history concerns the ecclesiastical relationship between Kyiv, Constantinople and Moscow.

The metropolitanate of Kyiv had historically belonged within the jurisdiction of Constantinople.

Political circumstances changed dramatically as Moscow expanded and the Polish-Lithuanian Commonwealth weakened.

In 1686, Constantinople issued an act allowing the Patriarch of Moscow to ordain the Metropolitan of Kyiv under particular conditions.

The interpretation and long-term canonical implications of the 1686 arrangement later became intensely contested.

Moscow treated the Kyiv metropolitanate as part of its ecclesiastical jurisdiction.

Constantinople later argued that the arrangement had not represented an unconditional permanent transfer of Kyiv.

Those competing interpretations became central to the modern autocephaly dispute.

For ordinary readers, the essential point is simpler:

the relationship between the Ukrainian church, Constantinople and Moscow changed over centuries and cannot accurately be reduced to the idea that Ukrainian Orthodoxy has always belonged straightforwardly to one modern national church.

Its history predates the modern states of both Ukraine and Russia.

The Russian imperial period

Following the partitions of the Polish-Lithuanian Commonwealth and earlier territorial changes, large parts of Ukrainian territory came under the Russian Empire.

Orthodox institutions were progressively integrated into the structures of the Russian Orthodox Church and imperial state.

This changed the administrative independence once enjoyed by Kyiv.

The Russian Empire did not treat religion as a completely separate sphere from government.

The Orthodox Church occupied a privileged position within imperial society, while church organisation became intertwined with state administration.

Language and cultural policy also mattered.

The Ukrainian language faced restrictions during parts of the imperial period, and the distinction between Ukrainian and Russian cultural identities was frequently minimised by imperial authorities.

Western Ukrainian territories followed a different trajectory because many belonged to the Habsburg Empire rather than Russia.

There the Greek Catholic Church became particularly important to Ukrainian cultural and national life.

As a result, the religious map of Ukraine developed strong regional differences that remain visible today.

Revolution and the search for Ukrainian church independence

The collapse of the Russian Empire in 1917 created opportunities for political and ecclesiastical reorganisation.

Ukrainian political movements attempted to establish independent state institutions, while sections of the Orthodox clergy and laity sought greater ecclesiastical independence and increased use of the Ukrainian language in worship.

The Ukrainian Autocephalous Orthodox Church, or UAOC, emerged during this revolutionary period.

Its history was complicated.

Questions surrounding the canonical status of its hierarchy led other Orthodox churches to reject aspects of its ecclesiastical structure.

Nevertheless, the movement demonstrated the strength of the demand for a distinctly Ukrainian Orthodox church independent of Moscow.

That demand would repeatedly reappear during the twentieth century.

The Soviet period

Soviet rule transformed religious life across Ukraine.

The communist state promoted atheism and subjected churches to confiscation, closure and persecution.

Clergy and believers were arrested, deported or killed. Monasteries were closed or converted to secular uses. Religious education was restricted, while many churches were destroyed or repurposed.

The scale and intensity of repression varied between periods.

The 1920s and particularly the Stalinist era saw severe persecution.

During the Second World War, Soviet authorities temporarily relaxed some restrictions on the Russian Orthodox Church, partly because religious institutions could assist wartime mobilisation.

Control remained extensive after the war.

Western Ukraine underwent additional religious upheaval after incorporation into the Soviet Union.

The Ukrainian Greek Catholic Church was forcibly suppressed in Soviet-controlled territory in 1946 and driven underground, while many of its properties were transferred to the Russian Orthodox Church.

Orthodox institutional life survived, but within a system closely controlled by the Soviet state.

Religion did not disappear.

Families maintained traditions privately, communities continued attending surviving churches, and religious identity persisted despite official atheism.

Ukrainian Orthodox Christianity in the diaspora

Political upheaval, war and migration created Ukrainian communities across Europe and North America.

These communities often built churches before establishing many other permanent institutions.

Churches became places not only of worship but also of:

  • language preservation
  • cultural education
  • community organisation
  • commemorations
  • festivals
  • fundraising
  • mutual assistance

Different waves of migration produced different jurisdictions.

Some Ukrainian Orthodox communities belonged to autocephalous movements that had developed outside Soviet control.

Others maintained relationships with established Orthodox patriarchates.

The diaspora therefore reflected the same jurisdictional complexity found within Ukraine itself.

Britain became one of the countries where Ukrainian religious communities established permanent institutions after the Second World War.

Independence in 1991

Ukraine declared independence from the Soviet Union in 1991.

The end of Soviet religious restrictions produced an extraordinary revival.

Churches reopened.

Monasteries were restored.

Religious publications returned.

Seminaries and theological education expanded.

Communities that had survived underground could again operate publicly.

But freedom also exposed unresolved questions about jurisdiction.

Several major Orthodox bodies operated in independent Ukraine during the following decades.

These included:

  • the Ukrainian Orthodox Church associated historically with the Moscow Patriarchate
  • the Ukrainian Orthodox Church – Kyiv Patriarchate
  • the Ukrainian Autocephalous Orthodox Church

The latter two were not recognised as canonical autocephalous churches by most of global Orthodoxy during much of this period.

For supporters of Ukrainian ecclesiastical independence, this situation was increasingly unsatisfactory.

The question became particularly politically charged following Russia's annexation of Crimea and the beginning of war in eastern Ukraine in 2014.

What does autocephaly mean?

The term autocephaly literally conveys the idea of being self-headed.

Within Eastern Orthodox Christianity it describes a church whose highest ecclesiastical authority governs internally without being administratively subordinate to another local church.

Autocephaly does not mean independence from the wider Orthodox faith.

Autocephalous Orthodox churches remain connected through shared doctrine, sacraments and ecclesiastical communion, although disputes over recognition and jurisdiction can arise.

Examples include the Churches of Constantinople, Alexandria, Antioch, Jerusalem, Serbia, Romania, Bulgaria and others.

Who possesses authority to grant autocephaly, and under what circumstances, has itself been disputed within global Orthodoxy.

That disagreement became particularly important in Ukraine.

The creation of the Orthodox Church of Ukraine

In December 2018, bishops from Ukrainian Orthodox jurisdictions supporting autocephaly met in Kyiv at a unification council.

Metropolitan Epiphanius was elected head of the new Orthodox Church of Ukraine, usually abbreviated to OCU.

The Ecumenical Patriarchate subsequently granted it autocephaly.

Ecumenical Patriarch Bartholomew signed the Tomos on 5 January 2019, and it was formally presented to Metropolitan Epiphanius on 6 January 2019 in Constantinople.

The Tomos declared the Orthodox Church in Ukraine autocephalous while setting out its relationship with Constantinople and other Orthodox churches.

This was one of the most consequential developments in Orthodox Christianity since the end of the Cold War.

It was also highly controversial.

Why the 2019 autocephaly remains disputed

The Ecumenical Patriarchate recognised the Orthodox Church of Ukraine and regarded the granting of autocephaly as canonically valid.

Several other autocephalous Orthodox churches subsequently recognised the OCU.

The Russian Orthodox Church rejected Constantinople's action and broke Eucharistic communion with the Ecumenical Patriarchate.

Other Orthodox churches have taken different positions or have not formally recognised the OCU.

It is therefore inaccurate to describe the matter as universally settled within global Orthodoxy.

The dispute involves:

  • interpretation of historical jurisdiction over Kyiv
  • Constantinople's authority
  • the canonical status of Ukrainian hierarchs
  • the process used to create the OCU
  • relationships among the world's autocephalous Orthodox churches

Politics and ecclesiology have become deeply intertwined, although participants on different sides frequently insist their own position is primarily canonical rather than political.

The Ukrainian Orthodox Church and Moscow

A separate body generally known as the Ukrainian Orthodox Church, or UOC, continued to operate after the creation of the OCU.

Historically it had been connected to the Moscow Patriarchate while possessing substantial internal autonomy.

Following Russia's full-scale invasion in February 2022, its relationship with Moscow came under intense scrutiny.

The UOC declared in May 2022 that it disagreed with Patriarch Kirill of Moscow's position on the war and adopted changes to its statutes that it said demonstrated independence.

Ukrainian authorities and critics continued to argue that institutional and canonical connections with the Russian Orthodox Church remained.

The UOC disputed allegations that it remained controlled by Moscow.

The issue subsequently entered Ukrainian law.

In August 2024, Ukraine adopted legislation aimed at religious organisations affiliated with centres in Russia. Reuters reported that Ukrainian officials presented the measure as necessary for national security, while the UOC said it had severed its ties with Moscow and criticised the legislation.

This remains a contested and evolving subject.

Readers should therefore be cautious with descriptions such as "Russian church in Ukraine" or "completely independent Ukrainian church" when referring to the UOC. Different parties dispute both the institutional facts and their canonical meaning.

Orthodox Christianity and Ukrainian identity

Religion in Ukraine cannot simply be equated with nationalism.

Orthodox Christianity existed on Ukrainian territory centuries before the emergence of modern nationalism.

At the same time, religious institutions have often played major roles in preserving:

  • language
  • education
  • literature
  • architecture
  • cultural memory
  • burial traditions
  • community identity

That relationship became particularly visible during periods when Ukrainian political independence disappeared.

Churches, monasteries and brotherhoods could serve as repositories of cultural identity even when political sovereignty did not exist.

The connection has become especially visible again since 2014 and 2022.

Questions that once appeared primarily ecclesiastical now intersect directly with sovereignty, Russian influence, wartime loyalty and Ukrainian national identity.

Ukrainian church architecture

Ukrainian Orthodox architecture reflects both Byzantine inheritance and local development.

Some churches use the familiar cross-in-square arrangement associated with Byzantine architecture.

Others developed distinctive Ukrainian Baroque forms, particularly during the seventeenth and eighteenth centuries.

Domes became defining visual features.

Iconostases could become extraordinarily elaborate, combining painted icons with carved and gilded architectural frameworks.

The central Royal Doors traditionally separate the nave from the sanctuary and frequently display the Annunciation and the four Evangelists.

Our detailed guide to Orthodox church architecture, icons, Royal Doors and the iconostasis explores these features and explains what visitors are actually looking at when entering an Orthodox church.

For broader British ecclesiastical architecture, see our guide to the best cathedrals in the UK.

Icons and Ukrainian Orthodox Christianity

Icons are central to Orthodox religious culture.

They are not treated simply as religious decoration.

Orthodox theology understands icons as sacred images through which believers honour Christ, the Virgin Mary, angels and saints represented in them.

Churches commonly contain an iconostasis, while Orthodox homes may have a dedicated prayer space or icon corner.

Ukrainian icon painting developed distinctive regional schools and styles.

Historical icons also provide evidence of artistic exchange among Byzantine, Balkan, Central European and local Ukrainian traditions.

Veneration of the Theotokos, the Orthodox title commonly used for Mary meaning "God-bearer" or "Mother of God", is particularly prominent.

Icons of the Protection of the Mother of God, known as the Pokrova, acquired particular importance in Ukrainian and Cossack religious culture.

The relationship among icons, architecture and worship helps explain why Orthodox churches can feel visually different from many British Protestant churches.

Prayer and devotional traditions

Ukrainian Orthodox worship belongs to the broader Byzantine liturgical tradition.

The Divine Liturgy occupies the centre of sacramental worship.

Incense, chanting, icons, processions and repeated physical gestures are integral rather than optional decorative additions.

One of the most recognisable private devotional objects is the prayer rope.

Traditionally made from knotted wool, it is commonly associated with repetition of the Jesus Prayer:

"Lord Jesus Christ, Son of God, have mercy on me."

Prayer ropes may contain 33, 50, 100 or more knots.

Fasting also occupies an important place in Orthodox practice.

Beyond Great Lent before Easter, the Orthodox calendar includes other fasting seasons and regular fasting days.

Our guide to Orthodox prayer, fasting and worship traditions examines these practices in more detail.

Ukrainian Orthodox Christianity in Britain

Ukrainian Orthodox communities have existed in Britain for decades.

Migration following the Second World War established substantial Ukrainian populations in cities and industrial areas including London, Manchester, Bradford and other parts of northern England.

Churches became central community institutions.

The Association of Ukrainians in Great Britain currently lists Ukrainian Autocephalous Orthodox communities including:

  • Cathedral of the Holy Transfiguration of Our Lord in London
  • Ukrainian Orthodox Church of the Dormition of St Mary in Manchester
  • Church of St Volodymyr the Great in Oldham
  • St Mary Protectress Ukrainian Orthodox Church in Bradford
  • Ukrainian Autocephalous Orthodox Church of Saint Pokrova in Rochdale

The association provides current contact details for these communities.

Russia's invasion of Ukraine in 2022 brought another major wave of Ukrainian migration to Britain.

Churches and Ukrainian community organisations consequently acquired renewed importance as places of worship, cultural continuity, humanitarian support and social connection.

Visitors interested in seeing Orthodox architecture and worship in Britain can explore our guide to the best Orthodox churches in the UK.

Orthodox and Ukrainian Catholic churches in Britain

A common source of confusion is the difference between Ukrainian Orthodox and Ukrainian Greek Catholic churches.

Both use Byzantine forms of worship.

Both may use icons, an iconostasis, incense, chant and Eastern liturgical vestments.

Both have deep Ukrainian cultural connections.

But they belong to different ecclesiastical communions.

Ukrainian Orthodox churches belong to the Eastern Orthodox tradition.

The Ukrainian Greek Catholic Church is an Eastern Catholic church in communion with the Pope in Rome.

Britain has a substantial Ukrainian Catholic network under the Ukrainian Catholic Eparchy of the Holy Family of London, with communities across England, Scotland and Wales. Its official parish directory includes communities in cities such as London, Edinburgh, Coventry, Bradford and many others.

Visitors should therefore check the denomination of a Ukrainian church rather than assuming that Byzantine worship automatically means Orthodox Christianity.

Visiting a Ukrainian Orthodox church in Britain

Most Orthodox churches welcome respectful visitors, but practices differ between parishes.

If attending a service for the first time:

  • Check the parish's current service schedule.
  • Arrive before the Divine Liturgy begins.
  • Dress respectfully.
  • Expect much of the congregation to stand for substantial periods.
  • Do not assume seating will be arranged like an Anglican or Catholic parish.
  • Visitors are normally welcome to observe veneration of icons without participating.
  • Do not approach for Holy Communion unless you are an Orthodox Christian entitled to receive according to the parish's practice.
  • Photography should never be assumed to be acceptable during worship.
  • Ukrainian, Church Slavonic and English may all be encountered depending on the parish.
  • Major feasts may be significantly busier than an ordinary Sunday.

Orthodox Easter, known as Pascha, is particularly important.

Because Orthodox churches may use different calendars for calculating or observing feast days, dates do not always correspond with Western Christian celebrations.

Ukrainian Orthodoxy and the wider history of Britain

At first sight, Ukrainian Orthodox history may seem remote from British heritage.

In reality, Britain's religious landscape has become increasingly diverse through migration.

Greek, Russian, Serbian, Romanian, Antiochian, Ukrainian and other Orthodox communities have converted houses, chapels and former churches into Orthodox places of worship while also constructing purpose-built churches.

These communities now form part of Britain's religious and architectural landscape.

This is why we treat Orthodox Christianity as part of Religious Heritage, rather than solely as foreign history.

The history of Britain's churches has never stopped developing.

Medieval Catholic cathedrals, post-Reformation Anglican churches, Nonconformist chapels, nineteenth-century Catholic revival architecture and twentieth-century migration all form part of the same continuing story.

Our broader Religious Heritage collection also includes the best abbeys and monastery ruins in the UK alongside guides to cathedrals and Orthodox churches.

Key dates in Ukrainian Orthodox history

c. 957
Princess Olga of Kyiv adopts Christianity.

988
Traditional date for the baptism of Volodymyr the Great and the Christianisation of Kyiv.

11th century
Kyiv-Pechersk Lavra becomes a major centre of Orthodox monasticism.

1240
Mongol forces sack Kyiv.

1596
Union of Brest creates a major division between Orthodox Christians and Eastern Christians entering communion with Rome.

1632–33
Petro Mohyla becomes a central figure in the restoration and reform of Orthodox institutions in Kyiv.

1686
The Moscow Patriarch receives authority to ordain the Metropolitan of Kyiv under an arrangement whose interpretation later becomes disputed.

18th–19th centuries
Most central and eastern Ukrainian Orthodox institutions become integrated into the Russian imperial church system.

1917–21
Revolution and Ukrainian independence movements renew efforts to establish an independent Ukrainian Orthodox church.

1920s–80s
Soviet religious repression transforms church life.

1991
Ukraine declares independence and religious institutions revive publicly.

2014
Russia annexes Crimea and war begins in eastern Ukraine, intensifying debates about ecclesiastical relations with Moscow.

15 December 2018
A unification council establishes the Orthodox Church of Ukraine.

5–6 January 2019
Ecumenical Patriarch Bartholomew signs and presents the Tomos of Autocephaly to Metropolitan Epiphanius.

24 February 2022
Russia launches its full-scale invasion of Ukraine.

2022 onward
The relationship between the Ukrainian Orthodox Church and Moscow becomes an increasingly contested ecclesiastical, legal and political issue.

August 2024
Ukraine adopts legislation concerning religious organisations affiliated with centres in Russia.

Frequently asked questions

When did Ukraine become Orthodox Christian?

The conventional date is 988, when Prince Volodymyr the Great adopted Byzantine Christianity and the people of Kyiv were baptised. Christians had been present in the region before this date, including Volodymyr's grandmother Princess Olga.

Was Kyivan Rus' Ukrainian or Russian?

Kyivan Rus' existed centuries before modern Ukraine and Russia developed as nation-states.

Its political and cultural inheritance forms part of the history of Ukraine, Belarus and Russia. Kyiv was its principal political and religious centre during its most influential period.

Modern attempts to describe the entire medieval polity exclusively through one contemporary national identity can therefore be misleading.

Why is Kyiv important to Orthodox Christianity?

Kyiv was the centre from which Christianity spread through much of medieval Rus' following the conversion associated with Volodymyr the Great.

It also became home to major institutions including St Sophia Cathedral and the Kyiv-Pechersk Lavra.

What was the Union of Brest?

The Union of Brest was a 1596 agreement under which several bishops from the Ruthenian Orthodox hierarchy entered communion with the Roman Catholic Church while retaining the Byzantine rite.

It contributed to the development of what became the Ukrainian Greek Catholic Church and created a lasting division within Eastern Christianity in the region.

Who was Petro Mohyla?

Petro Mohyla was the seventeenth-century Metropolitan of Kyiv, an Orthodox reformer, educator and patron of publishing.

He strengthened theological education and was closely associated with the institution that became the Kyiv-Mohyla Academy.

What is the Orthodox Church of Ukraine?

The Orthodox Church of Ukraine, or OCU, was established at a unification council in December 2018.

The Ecumenical Patriarchate granted it a Tomos of Autocephaly in January 2019.

Its autocephaly is recognised by Constantinople and several other Orthodox churches but is rejected by the Russian Orthodox Church and has not been formally recognised by every autocephalous Orthodox church.

What is the Ukrainian Orthodox Church?

The Ukrainian Orthodox Church, commonly abbreviated UOC, is a separate Orthodox body that was historically connected with the Moscow Patriarchate.

It announced changes to its status following Russia's 2022 invasion and says it is independent from Moscow. Ukrainian authorities and critics have disputed the extent to which those institutional connections have ended.

Its status has become the subject of substantial ecclesiastical, political and legal controversy.

Are Ukrainian Orthodox and Ukrainian Catholic churches the same?

No.

Ukrainian Orthodox churches belong to Eastern Orthodoxy.

The Ukrainian Greek Catholic Church follows the Byzantine rite but is in communion with the Pope and the worldwide Catholic Church.

Their worship can appear visually similar because both preserve Eastern Christian liturgical traditions.

Are there Ukrainian Orthodox churches in Britain?

Yes.

Current Ukrainian Autocephalous Orthodox communities listed by the Association of Ukrainians in Great Britain include parishes in London, Manchester, Oldham, Bradford and Rochdale.

See our best Orthodox churches in the UK guide for a broader introduction to Orthodox places of worship across Britain.

Further reading on Best in Britain

Continue exploring Religious Heritage:

Best Orthodox Churches in the UK
A practical guide to notable Orthodox churches, cathedrals and communities across Britain.

Orthodox Church Architecture, Icons and the Iconostasis
Understand the icon screen, Royal Doors, sanctuary and sacred imagery found in Orthodox churches.

Orthodox Prayer, Worship and Traditions
An introduction to prayer ropes, fasting, the Jesus Prayer, the Divine Liturgy and home devotional traditions.

Eastern Orthodox and Catholic Christianity: Key Differences Explained
A historical and theological comparison of two major Christian traditions.

Best Cathedrals in the UK
Explore some of Britain's most significant cathedral buildings and religious heritage.

Best Abbeys and Monastery Ruins in the UK
Discover medieval abbeys, monasteries and monastic landscapes across Britain.

Final thoughts

Ukrainian Orthodox Christianity cannot be understood through a single modern dispute.

Its history reaches back through the baptism of Kyivan Rus', Byzantine Christianity, medieval monasteries, the Polish-Lithuanian Commonwealth, the Union of Brest, Cossack patronage, Petro Mohyla's educational reforms, Russian imperial rule, Soviet persecution and the religious revival that followed Ukrainian independence.

Kyiv sits at the centre of that story.

Its Christian inheritance predates the modern borders and political institutions of Eastern Europe, which is precisely why control, jurisdiction and historical memory surrounding the church remain so important today.

The creation of the Orthodox Church of Ukraine and the granting of autocephaly in 2019 opened a new chapter rather than bringing that history to an uncomplicated conclusion.

At the same time, Ukrainian Orthodox life is no longer confined to Ukraine.

Parishes established by earlier generations of migrants and enlarged by Ukrainians arriving since 2022 have made Ukrainian Orthodox Christianity part of Britain's contemporary religious landscape.

For visitors, that history can be encountered not only through books and archives but through church buildings, icons, liturgy, music, festivals and communities that continue traditions whose roots reach back to medieval Kyiv.

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Arts, Culture & Performance Editor

Actor, theatre director and Queen Margaret University Drama graduate with international performance experience across Edinburgh, London, New York, Paris and Venice. Gabriela has performed in and directed Edinburgh Festival Fringe productions and covers theatre, performing arts, cultural venues, live entertainment, festivals and the creative industries for Best in Britain.

Theatre and live performanceCultural attractionsFestivalsCreative industriesTalent and performance