| Ossó de Sió | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain Catalonia |
| Pushpin Map Caption: | Location in Catalonia |
| Coordinates: | 41.75°N 11°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Lleida |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Urgell |
| Leader Title: | Mayor |
| Leader Name: | Josep Maria Pedró Balagueró (2015)[1] |
| Unit Pref: | Metric |
| Area Footnotes: | [2] |
| Area Total Km2: | 26.3 |
| Population Density Km2: | auto |
| Blank Name: | Climate |
Ossó de Sió is a village in the province of Lleida and autonomous community of Catalonia, Spain.