Christianity in Russia

The dominant faith and enduring cultural force of Russia

A trip to Russia often becomes a real cultural journey. In addition to getting acquainted with nature and history, many foreign students discover the country’s rich spiritual heritage. Christianity, which came to Russia more than a thousand years ago, has formed a huge layer of traditions, art, and literature. 

For those who choose to study abroad, Russia offers a unique opportunity to combine education and cultural discovery. Learning Russian here takes on a special meaning: you can read ancient chronicles, attend services, listen to church hymns, and discover words that you won’t find in ordinary textbooks.

How Christianity began in Russia

The Christianization of the Eastern Slavs began in the 9th century. As early as the 860s, during the Russo-Byzantine War, Patriarch Photius of Constantinople mentioned that the Rus had embraced Christianity so eagerly that he had to send a bishop there.

988 was a year of radical change: Prince Vladimir made Orthodox Christianity the state religion, opening Russia to Byzantium and new cultural trends.

Princess Olga (c. 944) was the first to be baptized in Constantinople and tried to convert her son Svyatoslav, but he refused. Nevertheless, she established tolerance towards Christians in her principality and laid the foundations for the first churches in Kiev and Pskov

The baptism of Rus in 988 by Prince Vladimir the Great was a turning point: Christianity became the state religion, establishing ties with Byzantium and laying the foundation for the Russian Orthodox Church.

The church continued to develop: education, the construction of churches, the formation of ties with Constantinople, and, from the 15th to 17th centuries, the establishment of the autonomy of the Moscow Church, as well as the creation of the patriarchate.

How many Christians are there in Russia (at the present stage)?

Various sources provide approximate figures:

According to the recent social survey (2025): 67% of Russian Christians identify themselves as Orthodox, 1% as Protestants, and less than 1% as Catholics.

Main types of Christianity in Russia

The Russian Orthodox Church is the dominant denomination: about 60–70% of the population identify as Orthodox Christians.

Old Believers — a traditional branch of Orthodoxy that split off in the 17th century as a result of Patriarch Nikon’s reforms, now numbering between 500,000 and 1,000,000 people

Protestants — make up approximately 1–2% of the population (1.5–3 million people), including spiritual Christians — Doukhobors and Molokans (several tens of thousands)

Catholics — estimated to be less than 0.1% according to official data (~140,000 people), although according to church data — up to 600,000–1.5 million

Other Christian groups — including independent Christians, Vyshny, and those who are not regularly religious — remain small, accounting for up to several percent.

Studying in Russia is not only about obtaining a degree and practicing Russian, but also about getting acquainted with a rich spiritual culture that leaves a deep impression on the soul.

Key points

What is the difference between the Russian Orthodox Church and the Catholic Church?

The primary difference is a historical split known as the Great Schism of 1054. The Russian Orthodox Church is part of Eastern Orthodoxy, while the Catholic Church is based in Rome. Theologically, a key disagreement is the Catholic doctrine of the Pope's supreme authority and infallibility, which Orthodoxy rejects. Orthodox churches are organized as a communion of autocephalous (self-governing) national churches, like the Russian Orthodox, led by their own Patriarchs, not a single universal leader. Other significant differences include the Orthodox rejection of the Catholic addition of \"and the Son\" (Filioque) to the Nicene Creed regarding the Holy Spirit's procession. Ritually, Orthodoxy uses the Julian calendar for Easter and has distinct liturgical traditions, allowing married priests (though bishops must be monastic celibates). Despite these ancient divisions, both churches recognize each other's sacraments and share core doctrines like the Trinity and the Resurrection.

What is the main religion in Russia?

The predominant and most influential religion in Russia is Christianity, specifically the Russian Orthodox Church. It is embraced by a significant majority of the population who identify as religious. This dominance is deeply rooted in history, dating back to the Baptism of Rus' in 988 under Prince Vladimir, which established Orthodoxy as the state religion. While the Soviet era severely suppressed religious practice, the post-1991 period saw a massive revival of the Church's public role. It is important to note that Russia is a multi-confessional country. Alongside Orthodoxy, there are millions of Muslims, Buddhists, Jews, and other Christian denominations like Catholicism and Protestantism. However, due to its historical, cultural, and political influence, the Russian Orthodox Church holds a unique position as a cornerstone of national identity for many Russians.

How did the Soviet Union affect Christianity in Russia?

The Soviet Union's policy of state atheism had a devastating impact on Christianity in Russia. The Bolsheviks, after the 1917 Revolution, viewed religion as an enemy of the communist ideology. They launched severe persecutions: thousands of clergy and believers were executed or sent to labor camps (Gulags), countless churches were destroyed, dynamited, or repurposed as warehouses, barns, and museums of atheism. Religious education and publication were banned. While some limited tolerance was granted during World War II to boost patriotism, suppression continued until the state's collapse. This 70-year period successfully secularized society and crippled institutional church life, but it did not fully eradicate personal faith. The deep spiritual hunger accumulated during this era directly fueled the dramatic religious revival that began with Perestroika in the late 1980s and exploded after the fall of the USSR in 1991.

What type of Christianity is in Russia?

The dominant type of Christianity in Russia is Eastern Orthodox Christianity, represented mainly by the Russian Orthodox Church. There are also smaller communities of Catholics, Protestants, and Old Believers, but they make up only a small percentage of the population.

Read also: Living in Russia

Ekaterina Kichko
08.09.2025

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