| Saint-Sulpice-d'Excideuil | |
| Arrondissement: | Nontron |
| Canton: | Isle-Loue-Auvézère |
| Insee: | 24505 |
| Postal Code: | 24800 |
| Mayor: | Philippe Caillaud[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.3903°N 1.0075°W |
| Elevation M: | 280 |
| Elevation Min M: | 159 |
| Elevation Max M: | 327 |
| Area Km2: | 19.72 |
Saint-Sulpice-d'Excideuil (pronounced as /fr/, literally Saint-Sulpice of Excideuil; Limousin: Sent Soplesí d'Eissiduelh, or Sent Soplesís d'Eissiduelh) is a commune in the Dordogne department in Aquitaine in southwestern France. It is located about 40 km north east of Perigueux.