| Saint-Avit-les-Guespières | |
| Commune Status: | Commune |
| Arrondissement: | Châteaudun |
| Canton: | Illiers-Combray |
| Insee: | 28326 |
| Postal Code: | 28120 |
| Mayor: | François Goblet[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 48.2714°N 1.2719°W |
| Elevation M: | 154 |
| Elevation Min M: | 137 |
| Elevation Max M: | 167 |
| Area Km2: | 12.64 |
Saint-Avit-les-Guespières is a commune in the Eure-et-Loir department in northern France.