| Nantiat | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Nantiat (Haute-Vienne).svg |
| Coordinates: | 46.01°N 1.1742°W |
| Insee: | 87103 |
| Postal Code: | 87140 |
| Arrondissement: | Bellac |
| Canton: | Bellac |
| Mayor: | Daniel Perrot[1] |
| Term: | 2020 - 2026 |
| Elevation Min M: | 258 |
| Elevation Max M: | 422 |
| Area Km2: | 25.42 |
Nantiat (in French pronounced as /nɑ̃tja/; Occitan (post 1500);: Nantiac) is a commune in the Haute-Vienne department in the Nouvelle-Aquitaine region in west-central France.
Inhabitants are known as Nantiauds.