| Orniac | |
| Commune Status: | Commune |
| Arrondissement: | Gourdon |
| Canton: | Causse et Vallées |
| Insee: | 46212 |
| Postal Code: | 46330 |
| Mayor: | Thérèse Vermande[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Causse de Labastide-Murat |
| Coordinates: | 44.5458°N 1.6683°W |
| Elevation M: | 365 |
| Elevation Min M: | 130 |
| Elevation Max M: | 364 |
| Area Km2: | 16.79 |
Orniac (pronounced as /fr/) is a commune in the department of Lot in the Occitanie Region of south-western France.