| Saint-Martin-Laguépie | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Martin-Laguépie (Tarn).svg |
| Arrondissement: | Albi |
| Canton: | Carmaux-2 Vallée du Cérou |
| Insee: | 81263 |
| Postal Code: | 81170 |
| Mayor: | Jean-Christophe Cayre[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.1431°N 1.9744°W |
| Elevation M: | 180 |
| Elevation Min M: | 133 |
| Elevation Max M: | 344 |
| Area Km2: | 21.51 |
Saint-Martin-Laguépie (in French pronounced as /sɛ̃ maʁtɛ̃ laɡepi/; Languedocien: Sent Martin de la Guépia) is a commune in the Tarn department in southern France.