| Campénéac | |
| Native Name: | Kempenieg |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Campénéac (Morbihan).svg |
| Coordinates: | 47.9583°N -2.2933°W |
| Insee: | 56032 |
| Postal Code: | 56800 |
| Arrondissement: | Pontivy |
| Canton: | Ploërmel |
| Mayor: | Hania Renaudie[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Ploërmel |
| Elevation Min M: | 46 |
| Elevation Max M: | 216 |
| Area Km2: | 60.57 |
Campénéac (in French pronounced as /kɑ̃peneak/; Breton: Kempenieg) is a commune in the Morbihan department of Brittany in north-western France.[2] Inhabitants of Campénéac are called in French Campénéacois.