Yes, but there are other religions as well. Judaism, Islam, Catholicism and other religions are also present in Russia.
Russian Orthodox, is referring to the Eastern Orthodox Church of Christianity or Judaism, were in Russia, the main religion is Russian Orthodox.
The Russian Orthodox Church. Its current patriarch is Kirill.
Orthodox ChristianityTheir main religion is Orthodox Christianity.
The largest and main religion in Russia is Orthodox Christianity. However, there are also some smaller groups of other Christians, Muslims, Jews and atheists.
Christianity
Eastern Orthodox
Christianity,Orthodox Russian and Muslim.
Most of the western ('European') Russians belong to the Russian Orthodox Church, a branch of Christianity. East of the Ural Mountains, and especially in the southern areas, many Russians are Muslims.
Christianity is the main religion (mostly Orthodox) followed by Islam. Buddhism comes a long way behind as the third religion. In between the two main religions are a significant number of non-religious people.
The main religion in Russia during World War 1 was Russian Orthodoxy. It was the dominant religion in the country and played a significant role in shaping Russian culture and society at the time.
The Russian Orthodoxy are Russia's current main religion, with the most followers.Christianity, Islam, Buddhism and Judaism are Russia's "traditional" religions. They are legally a part of Russia's heritage.Atheists make up approximately 15% to 35% of the population.Buddhism is traditional for the Buryatia, Tuva, and Kalmykia areas of Russia.
orthodox christian is the religion of Moscow