| Marsaz | |
| Commune Status: | Commune |
| Arrondissement: | Valence |
| Canton: | Drôme des collines |
| Insee: | 26177 |
| Postal Code: | 26260 |
| Mayor: | Gilles Florent[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CA Arche Agglo |
| Coordinates: | 45.1181°N 4.9436°W |
| Elevation M: | 281 |
| Elevation Min M: | 184 |
| Elevation Max M: | 293 |
| Area Km2: | 8.95 |
Marsaz is a commune in the Drôme department in southeastern France.