| Martisserre | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Gaudens |
| Canton: | Cazères |
| Insee: | 31322 |
| Postal Code: | 31230 |
| Mayor: | Maryse Toulon[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 43.3919°N 0.8797°W |
| Elevation M: | 180 |
| Elevation Min M: | 210 |
| Elevation Max M: | 326 |
| Area Km2: | 6.17 |
Martisserre (in French pronounced as /maʁtisɛʁ/; Occitan (post 1500);: Martissèrra) is a commune in the Haute-Garonne department in southwestern France.