| Lanzac | |
| Commune Status: | Commune |
| Arrondissement: | Gourdon |
| Canton: | Souillac |
| Insee: | 46153 |
| Postal Code: | 46200 |
| Mayor: | Jean-Claude Fouche[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Causses et Vallée de la Dordogne |
| Coordinates: | 44.8753°N 1.4836°W |
| Elevation M: | 100 |
| Elevation Min M: | 80 |
| Elevation Max M: | 330 |
| Area Km2: | 14.62 |
Lanzac (in French pronounced as /lɑ̃zak/) is a commune in the Lot department in south-western France.