| Rioux-Martin | |
| Commune Status: | Commune |
| Arrondissement: | Angoulême |
| Canton: | Tude-et-Lavalette |
| Insee: | 16279 |
| Postal Code: | 16210 |
| Mayor: | Gaël Pannetier[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.2478°N 0.0031°W |
| Elevation M: | 44 |
| Elevation Min M: | 32 |
| Elevation Max M: | 131 |
| Area Km2: | 14.60 |
Rioux-Martin is a commune in the Charente department in southwestern France.