St. Ladislaus Church may refer to:
- in Europe
- St. Ladislaus Church in Veľká Paka, Slovakia
- St. Ladislaus Church in the Kőbánya district of Budapest, Hungary
- St. Ladislaus Church in Nocrich, Romania
- in the United States
(Alphabetically, by state:)
- St. Ladislaus Church (South Norwalk, Connecticut)
- St. Ladislaus in Chicago, a Roman Catholic church in Chicago, Illinois
- St. Ladislaus Church in New Brunswick, New Jersey
- St. Ladislaus Roman Catholic Church (Hempstead, New York - Long Island)
- St. Ladislaus Roman Catholic Church (Lorain, Ohio), listed on the National Register of Historic Places in Lorain County, Ohio