| Saint-Sébastien | |
| Commune Status: | Commune |
| Arrondissement: | Guéret |
| Canton: | Dun-le-Palestel |
| Insee: | 23239 |
| Postal Code: | 23160 |
| Mayor: | Patricia Roussillat Audoux[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | CC Pays Dunois |
| Coordinates: | 46.3919°N 1.5325°W |
| Elevation M: | 321 |
| Elevation Min M: | 244 |
| Elevation Max M: | 361 |
| Area Km2: | 24.98 |
Saint-Sébastien (in French pronounced as /sɛ̃ sebastjɛ̃/; Limousin: Sent Sebastian) is a commune in the Creuse department in central France.
The village lies in the middle of the commune, above the right bank of the Abloux, which flows north through the commune.