Christianity in Lithuania is predominantly represented by the Roman Catholic Church, which is the largest religious denomination in the country. Approximately 77% of Lithuanians identify as Catholic, reflecting the deep historical roots of the faith in the region. The church plays a significant role in cultural and social life, influencing traditions and festivals. In addition to Catholicism, there are smaller communities of Eastern Orthodox Christians, Protestants, and Old Believers. The Lithuanian Evangelical Lutheran Church and the Evangelical Reformed Church are notable Protestant denominations. Overall, Christianity has shaped Lithuania's identity and continues to be an important aspect of its heritage.