The canton Loriol-sur-Drôme has 8 communes.
| Code | Name | Population ▼ |
|---|---|---|
| 26165 | Livron-sur-Drôme | 9 329 |
| 26166 | Loriol-sur-Drôme | 6 614 |
| 26124 | Étoile-sur-Rhône | 5 468 |
| 26006 | Allex | 2 698 |
| 26208 | Montoison | 1 926 |
| 26097 | Cliousclat | 611 |
| 26185 | Mirmande | 611 |
| 26007 | Ambonil | 106 |