Christianity in Croatia is predominantly represented by the Roman Catholic Church, which is the largest religious institution in the country. Approximately 86% of the population identifies as Catholic, reflecting the church's significant influence on Croatian culture, traditions, and holidays. In addition to Catholicism, there are smaller communities of Eastern Orthodox Christians, Protestants, and Muslims. The Serbian Orthodox Church is the most notable among the Orthodox communities, primarily found in the eastern regions. Overall, Christianity plays a vital role in shaping the social and cultural landscape of Croatia.