| Saint-Aigulin | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr Saint-Aigulin 17.svg |
| Arrondissement: | Jonzac |
| Canton: | Les Trois Monts |
| Insee: | 17309 |
| Postal Code: | 17360 |
| Mayor: | Brigitte Quantin[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Haute-Saintonge |
| Coordinates: | 45.1575°N -0.0089°W |
| Elevation M: | 31 |
| Elevation Min M: | 15 |
| Elevation Max M: | 116 |
| Area Km2: | 28.36 |
Saint-Aigulin (in French pronounced as /sɛ̃.t‿ɛɡylɛ̃/) is a commune in the Charente-Maritime department in southwestern France.