| Brenthonne | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Brenthonne.svg |
| Arrondissement: | Thonon-les-Bains |
| Canton: | Sciez |
| Insee: | 74048 |
| Postal Code: | 74890 |
| Mayor: | Michel Burgnard[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Thonon Agglomération |
| Coordinates: | 46.2744°N 6.3944°W |
| Elevation Min M: | 479 |
| Elevation Max M: | 1004 |
| Area Km2: | 8.38 |
Brenthonne is a commune in the Haute-Savoie department in the Auvergne-Rhône-Alpes region in south-eastern France.