| Assaouas Formation | |
| Type: | Geological formation |
| Age: | Middle Jurassic |
| Period: | Middle Jurassic |
| Prilithology: | Sandstone |
| Namedfor: | Assaouas, Agadez |
| Region: | Agadez |
| Country: |  Niger |
| Coordinates: | 17.9°N 7.1°W |
| Paleocoordinates: | 9.2°N 2.6°W |
| Unitof: | Agadez Group |
| Underlies: | Irhazer Shale |
The Assaouas Formation, also referred to as the Assaouas Sandstone (French: Grès d'Assaouas) is a Late Jurassic geologic formation in Niger. Fossil sauropod tracks have been reported from the formation.[1]