| Saint-Martin-de-Fressengeas | |
| Commune Status: | Commune |
| Arrondissement: | Nontron |
| Canton: | Thiviers |
| Insee: | 24453 |
| Postal Code: | 24800 |
| Mayor: | Michel Augeix[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.4444°N 0.8456°W |
| Elevation M: | 259 |
| Elevation Min M: | 148 |
| Elevation Max M: | 302 |
| Area Km2: | 20.84 |
Saint-Martin-de-Fressengeas (Limousin: Sent Martin de Fraissenjas) is a commune in the Dordogne department in Nouvelle-Aquitaine in southwestern France.