Yoido Full Gospel Church is a Pentecostal church affiliated with the Assemblies of God on Yeouido in Seoul, South Korea. With about 480,000 members, it is the largest Pentecostal Christian congregation in South Korea. Founded by David Yonggi Cho and Choi Ja-shil in 1958, the church is presently led by Young Hoon Lee. The church has several satellite locations throughout the city of Seoul.

Yeouido is a large island on the Han River in Seoul, South Korea. It is Seoul's main finance and investment banking district. It is 8.4 square kilometres (3.2 sq mi) large and has a population of 32,674 as of August 2023.