The Presbyterian Church in Korea (PCK) is a major Protestant denomination in South Korea, established in the late 19th century. It follows the Reformed tradition and emphasizes the authority of the Bible, the sovereignty of God, and the importance of faith in Jesus Christ. The church has grown significantly and is known for its active involvement in social issues and community service. PCK is part of the global Presbyterian family, which includes various denominations worldwide. It operates numerous educational institutions, hospitals, and mission programs, reflecting its commitment to both spiritual and social development. The church plays a vital role in the religious landscape of South Korea.