(For the Paris Church of the same name see Saint-Louis-en-l'Île)
| Saint-Louis-en-l'Isle | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Louis-en-l'Isle 24.svg |
| Arrondissement: | Périgueux |
| Canton: | Vallée de l'Isle |
| Insee: | 24444 |
| Postal Code: | 24400 |
| Mayor: | Jean-Luc Massias[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 45.0614°N 0.3922°W |
| Elevation M: | 58 |
| Elevation Min M: | 43 |
| Elevation Max M: | 127 |
| Area Km2: | 2.82 |
Saint-Louis-en-l'Isle (in French pronounced as /sɛ̃ lwi ɑ̃ lil/; Limousin: Sent Loís d'Eila) is a commune in the Dordogne department in Nouvelle-Aquitaine in southwestern France.