The Central Sulawesi Christian Church is the largest Christian church in Central Sulawesi, Indonesia. It belongs to the Reformed family of churches. The church was established in the early 1893 through the mission work of the Dutch Reformed Church and became an independent denomination in 1947 when Indonesia declared its independence from the Netherlands and ordered all Dutch nationals to go home. November 1993, there was in Tentena a celebration feast for 100 years Christianity.