| Saint-Martin-des-Plains | |
| Commune Status: | Commune |
| Arrondissement: | Issoire |
| Canton: | Brassac-les-Mines |
| Insee: | 63375 |
| Postal Code: | 63570 |
| Mayor: | François Cregut[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Agglo Pays d'Issoire |
| Coordinates: | 45.492°N 3.32°W |
| Elevation Min M: | 393 |
| Elevation Max M: | 485 |
| Area Km2: | 3.87 |
Saint-Martin-des-Plains (in French pronounced as /sɛ̃ maʁtɛ̃ de plɛ̃/) is a commune in the Puy-de-Dôme department in Auvergne in central France.[2]