| Cours-de-Monségur | |
| Commune Status: | Commune |
| Arrondissement: | Langon |
| Canton: | Le Réolais et Les Bastides |
| Insee: | 33136 |
| Postal Code: | 33580 |
| Mayor: | Jean-Marc Pra[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 44.6519°N 0.1189°W |
| Elevation M: | 83 |
| Elevation Min M: | 24 |
| Elevation Max M: | 121 |
| Area Km2: | 9.64 |
Cours-de-Monségur is a commune in the Gironde department in Nouvelle-Aquitaine in southwestern France.