| Montbarla | |
| Commune Status: | Commune |
| Arrondissement: | Castelsarrasin |
| Canton: | Pays de Serres Sud-Quercy |
| Insee: | 82122 |
| Postal Code: | 82110 |
| Mayor: | Jean-Paul Richard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pays de Serres en Quercy |
| Coordinates: | 44.2214°N 1.0939°W |
| Elevation M: | 201 |
| Elevation Min M: | 82 |
| Elevation Max M: | 209 |
| Area Km2: | 7.38 |
Montbarla (in French pronounced as /mɔ̃baʁla/; Languedocien: Montvarlan) is a commune in the Tarn-et-Garonne department in the Occitanie region in southern France.
The Petite Barguelonne forms all of the commune's north-western and western borders, then flows into the Barguelonne, which forms all of the commune's southern border.