| Saint-Nazaire-en-Royans | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Nazaire-en-Royans (Drôme).svg |
| Arrondissement: | Die |
| Canton: | Vercors-Monts du Matin |
| Insee: | 26320 |
| Postal Code: | 26190 |
| Mayor: | Rémi Saudax[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.06°N 5.24°W |
| Elevation M: | 182 |
| Elevation Min M: | 157 |
| Elevation Max M: | 701 |
| Area Km2: | 3.54 |
Saint-Nazaire-en-Royans (pronounced as /fr/; oc|Sant Nazari de Roians) is a commune in the Drôme department in southeastern France.