KDJR (100.1 FM) is a non-commercial radio station broadcasting a radio format mixing Christian talk and teaching and Christian music. It is licensed to De Soto, Missouri, serving the suburbs south of St. Louis. The station is owned by the Family Worship Center Church, founded by televangelist Jimmy Swaggart.

KDJR is a Class A FM station. It has an effective radiated power (ERP) of 2,000 watts.