| Brandérion | |
| Native Name: | Branderion |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Brandérion (Morbihan).svg |
| Coordinates: | 47.7942°N -3.1933°W |
| Insee: | 56021 |
| Postal Code: | 56700 |
| Arrondissement: | Lorient |
| Canton: | Pluvigner |
| Mayor: | Jean-Yves Carrio[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Lorient Agglomération |
| Elevation Min M: | 8 |
| Elevation Max M: | 79 |
| Area Km2: | 6.03 |
Brandérion (in French pronounced as /bʁɑ̃deʁjɔ̃/; Breton: Prederion) is a commune in the Morbihan department of Brittany in northwestern France.
Inhabitants of Brandérion are called in French Branderionnais.