| Oualia | |
| Settlement Type: | Commune and town |
| Pushpin Map: | Mali |
| Pushpin Label Position: | bottom |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Mali |
| Subdivision Type: | Country |
| Subdivision Name: |  Mali |
| Subdivision Type1: | Region |
| Subdivision Name1: | Kayes Region |
| Subdivision Type2: | Cercle |
| Subdivision Name2: | Bafoulabé Cercle |
| Population As Of: | 2009 census |
| Population Footnotes: | [1] |
| Population Total: | 20989 |
| Population Blank1 Title: | Ethnicities |
| Utc Offset: | +0 |
| Coordinates: | 13.6°N -33°W |
Oualia is a small town and commune in the Cercle of Bafoulabé in the Kayes Region of south-western Mali. In the 2009 census the commune had a population of 20,989.