| Tuctu | |
| Map: | Peru |
| Location: | Peru, Ancash Region |
| Coordinates: | -9.6244°N -77.28°W |
| Elevation M: | 5000 |
| Range: | Andes, Cordillera Blanca |
| Map Size: | 200 |
Tuctu[1] (possibly from Quechua for "broody hen") is a mountain in the Cordillera Blanca in the Andes of Peru, about 5000m (16,000feet) high. It is situated in the Ancash Region, Huaraz Province, Olleros District, and in the Huari Province, Chavin de Huantar District. It lies southeast of Arhuay, Uruashraju and Tuctopunta.