| Roynac | |
| Commune Status: | Commune |
| Arrondissement: | Nyons |
| Canton: | Dieulefit |
| Insee: | 26287 |
| Postal Code: | 26450 |
| Mayor: | Valérie Arnavon[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Montélimar Agglomération |
| Coordinates: | 44.6436°N 4.9406°W |
| Elevation M: | 213 |
| Elevation Min M: | 159 |
| Elevation Max M: | 497 |
| Area Km2: | 17.06 |
Roynac (in French pronounced as /ʁwanak/; Occitan (post 1500);: Roinac) is a commune in the Drôme department in southeastern France.