| Marminiac | |
| Commune Status: | Commune |
| Arrondissement: | Gourdon |
| Canton: | Gourdon |
| Insee: | 46184 |
| Postal Code: | 46250 |
| Mayor: | Rachel French[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Cazals-Salviac |
| Coordinates: | 44.6667°N 1.1947°W |
| Elevation M: | 281 |
| Elevation Min M: | 177 |
| Elevation Max M: | 343 |
| Area Km2: | 22.88 |
Marminiac (in French pronounced as /maʁminjak/; Occitan (post 1500);: Marminhac) is a commune in the Lot department in south-western France.