Tantamayo District
| Tantamayo Tanta Mayu | |
|---|---|
| Tantamayo as seen from the archaeological sites of Phiruru | |
| Country | Peru | 
| Region | Huánuco | 
| Province | Huamalíes | 
| Founded | October 29, 1923 | 
| Capital | Tantamayo | 
| Government | |
| • Mayor | Sofonias Heriberto Gutierrez Antonio | 
| Area | |
|  • Total | 249.95 km2 (96.51 sq mi) | 
| Elevation | 3,495 m (11,467 ft) | 
| Population | |
|  • Total | 2,780 | 
| • Density | 11/km2 (29/sq mi) | 
| Time zone | UTC-5 (PET) | 
| UBIGEO | 100511 | 
Tantamayo (from Quechua Tanta Mayu) is one of eleven districts of the Huamalíes Province in Peru.