| Saint-Paul-d'Oueil | |
| Commune Status: | Commune |
| Arrondissement: | Saint-Gaudens |
| Canton: | Bagnères-de-Luchon |
| Insee: | 31508 |
| Postal Code: | 31110 |
| Mayor: | Jean-Luc Redonnet[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 42.8267°N 0.5519°W |
| Elevation M: | 1100 |
| Elevation Min M: | 1031 |
| Elevation Max M: | 1988 |
| Area Km2: | 7.46 |
Saint-Paul-d'Oueil (in French pronounced as /sɛ̃ pɔl dwɛj/; Occitan (post 1500);: Sent Pau d'Oelh) is a commune in the Haute-Garonne department in southwestern France.
Saint-Paul-d'Oueil has an oceanic climate (Köppen climate classification Cfb). The average annual temperature in Saint-Paul-d'Oueil is . The average annual rainfall is with May as the wettest month. The temperatures are highest on average in August, at around, and lowest in January, at around . The highest temperature ever recorded in Saint-Paul-d'Oueil was on 18 August 2012; the coldest temperature ever recorded was on 8 February 2012.
The Château de Saint-Paul-d'Oueil is a 16th-century castle which is listed as a historic site by the French Ministry of Culture.