| Neulliac | |
| Native Name: | Neulieg |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Neulliac (Morbihan).svg |
| Coordinates: | 48.1286°N -2.9808°W |
| Insee: | 56146 |
| Postal Code: | 56300 |
| Arrondissement: | Pontivy |
| Canton: | Gourin |
| Mayor: | Jean-Pierre Le Ponner[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pontivy Communauté |
| Elevation Min M: | 54 |
| Elevation Max M: | 147 |
| Area Km2: | 30.99 |
Neulliac (pronounced as /fr/;) is a commune in the Morbihan department of Brittany in north-western France.[2] Inhabitants of Neulliac are called Neulliacois.