St. John Baptist Church may refer to:

St. John Baptist Church (Mason City, Iowa), listed on the NRHP in Iowa St. John Baptist Church (Lecompte, Louisiana), listed on the NRHP in Louisiana St. John the Baptist Church (Dorseyville, Louisiana), listed on the NRHP in Louisiana Community of St John Baptist, Mendham, New Jersey, listed on the NRHP in New Jersey

See also Saint John the Baptist Church (disambiguation) – mainly concerning churches named after John the Baptist