| Missiriac | |
| Native Name: | Megerieg |
| Commune Status: | Commune |
| Coordinates: | 47.8367°N -2.3494°W |
| Insee: | 56133 |
| Postal Code: | 56140 |
| Arrondissement: | Vannes |
| Canton: | Moréac |
| Mayor: | Christelle Marcy[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC de l'Oust à Brocéliande |
| Elevation Min M: | 9 |
| Elevation Max M: | 96 |
| Area Km2: | 13.47 |
Missiriac (pronounced as /fr/;) is a commune in the Morbihan department of Brittany in north-western France.[2] Inhabitants of Missiriac are called in French Missiriacois.