| T'illu | |
| Elevation M: | 5050 |
| Elevation Ref: | [1] |
| Range: | Andes, Waytapallana |
| Location: | Peru, Junín Region |
| Map: | Peru |
| Map Size: | 220 |
| Label Position: | right |
| Coordinates: | -11.8208°N -75.0908°W |
T'illu (Quechua for pinch, tweaking,[2] Hispanicized spellings Tello, Tillo) is a mountain in the Andes of Peru, about 5050m (16,570feet) high. It is situated in the northern part of the main sector of the Waytapallana mountain range.[1] It lies in the Junín Region, Concepción Province, Comas District.[3]