| Saint-Mézard | |
| Commune Status: | Commune |
| Arrondissement: | Condom |
| Canton: | Lectoure-Lomagne |
| Insee: | 32396 |
| Postal Code: | 32700 |
| Mayor: | Vincent Zambonini[1] |
| Term: | 2022 - 2026 |
| Intercommunality: | Lomagne Gersoise |
| Coordinates: | 44.0331°N 0.56°W |
| Elevation M: | 180 |
| Elevation Min M: | 62 |
| Elevation Max M: | 222 |
| Area Km2: | 15.11 |
Saint-Mézard (in French pronounced as /sɛ̃ mezaʁ/; Occitan (post 1500);: Sent Mesard) is a commune in the Gers department in southwestern France.