| Gueltas | |
| Native Name: | Gweltaz |
| Commune Status: | Commune |
| Coordinates: | 48.095°N -2.7947°W |
| Insee: | 56072 |
| Postal Code: | 56920 |
| Arrondissement: | Pontivy |
| Canton: | Pontivy |
| Mayor: | Sylvette Le Strat[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Pontivy Communauté |
| Elevation Min M: | 66 |
| Elevation Max M: | 162 |
| Area Km2: | 20.45 |
Gueltas (in French pronounced as /ɡɛltas/; Breton: Gweltaz) is a commune in the Morbihan department in Brittany in north-western France.[2]
Gueltas is twinned with Altarnun, Cornwall. Inhabitants of Gueltas are called in French Gueltasiens.