| Lamothe-Cumont | |
| Commune Status: | Commune |
| Arrondissement: | Castelsarrasin |
| Canton: | Beaumont-de-Lomagne |
| Insee: | 82091 |
| Postal Code: | 82500 |
| Mayor: | René Thau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Lomagne Tarn-et-Garonnaise |
| Coordinates: | 43.8783°N 0.9164°W |
| Elevation M: | 206 |
| Elevation Min M: | 128 |
| Elevation Max M: | 261 |
| Area Km2: | 5.35 |
Lamothe-Cumont (in French pronounced as /lamɔt kymɔ̃/; Occitan (post 1500);: La Mòta de Cucmont) is a commune in the Tarn-et-Garonne department in the Occitanie region in southern France.