| Church of the Nativity of Saint John the Baptist | |
| Fullname: | Crkva svetog Ivana Krstitelja |
| Dedication: | Saint John the Baptist |
| Pushpin Mapsize: | 200px |
| Coordinates: | 45.3044°N 19.2614°W |
| Denomination: | Roman Catholic |
| Style: | Neoclassicism |
| Years Built: | 1812[1] |
| Archdiocese: | Roman Catholic Diocese of Subotica |
| Country: | Serbia |
| Location: | Mladenovo, Vojvodina |
Church of the Nativity of Saint John the Baptist (sh|Crkva svetog Ivana Krstitelja) is a Roman Catholic Parish church in Mladenovo in Vojvodina, Serbia. The church was constructed in 1812.[1] The earliest preserved mention of the local Roman Catholic parish in the village is mentioned in 1332 and it 1731 it was a branch of the nearby Church of Saint Anne in Bačko Novo Selo.[1] The church building was expanded in 1934.[1]