| Craig yr Allt | |
| Elevation M: | 273 |
| Elevation Ref: | [1] |
| Prominence M: | 154 |
| Listing: | Marilyn |
| Location: | Rhondda Cynon Taff, Wales |
| Coordinates: | 51.5572°N -3.25°W |
| Grid Ref Uk: | ST133850 |
Craig yr Allt is a hill in South Wales, overlooking Caerphilly to the east and the villages of Nantgarw and Taff's Well to the west.
The Taff Ely Ridgeway Walk passes over the hill.