| T'uquyuq | |
| Elevation M: | 4400 |
| Range: | Cordillera Negra |
| Location: | Peru, Ancash |
| Map: | Peru |
| Map Size: | 200 |
| Label Position: | right |
| Coordinates: | -9.9939°N -77.5233°W |
T'uquyuq (Quechua t'uqu a niche, hole or gap in the wall, -yuq a suffix, "the one with gaps in the wall", also spelled Tucuyoc) is a mountain in the Cordillera Negra in the Andes of Peru which reaches a height of approximately 4400m (14,400feet). It lies in the Ancash Region, Recuay Province, Tapacocha District, southwest of the lake and the mountain named Yanaqucha ("black lake").