Oneness churches teach that God is one and that though he has manifested himself in three forms, there are not three Persons of the Godhead and there is no Trinity. Churches in this group include:
- The United Pentecostal Church International
- The Pentecostal Assemblies of the World
- The Bible Way Churches of Our Lord Jesus Christ World Wide
- The Assemblies of the Lord Jesus Christ
- The Church of Our Lord Jesus Christ of the Apostolic Faith
- The United Pentecostal Church of Colombia
- The Apostolic Church of the Faith in Christ Jesus
- The True Jesus Church
- The Apostolic Overcoming Holy Church of God
The Oneness movement dates back to the early 20th century. Many date it back to 1913.