| Séderon | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Séderon (Drôme).svg |
| Arrondissement: | Nyons |
| Canton: | Nyons et Baronnies |
| Insee: | 26340 |
| Postal Code: | 26560 |
| Mayor: | Alain Frachinous[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.205°N 5.5378°W |
| Elevation M: | 810 |
| Elevation Min M: | 751 |
| Elevation Max M: | 1484 |
| Area Km2: | 20.30 |
Séderon (in French pronounced as /sedʁɔ̃/; Occitan (post 1500);: Sederon) is a commune in the Drôme department in southeastern France.
In March 1992 engines number 3 and 4 of Trans-Air Service Flight 671 detached from the aircraft and fell to the ground near Séderon.[2]