Department of Tacna
| Tacna | |
|---|---|
| Tutupaca Volcano in the Andes | |
| Location of the Tacna Region in Peru | |
| Coordinates: 17°36′S 70°12′W / 17.6°S 70.2°W | |
| Country | Peru | 
| Subdivisions | 4 provinces and 26 districts | 
| Capital | Tacna | 
| Government | |
| • Governor | Juan Tonconi Quispe (2019–2022) | 
| Area | |
|  • Total | 16,075.89 km2 (6,206.94 sq mi) | 
| Elevation (Capital) | 562 m (1,844 ft) | 
| Highest elevation | 3,415 m (11,204 ft) | 
| Lowest elevation | 0 m (0 ft) | 
| Population | |
|  • Total | 274,496 | 
| • Density | 17/km2 (44/sq mi) | 
| UBIGEO | 23 | 
| Dialing code | 052 | 
| ISO 3166 code | PE-TAC | 
| Principal resources | Grapevine, cotton, copper. | 
| Poverty rate | 32.8% | 
| Percentage of Peru's GDP | 1.7% | 
| Website | www.regiontacna.gob.pe | 
Tacna (Spanish pronunciation: [ˈtaɣna]; Aymara and Quechua: Taqna) is the southernmost department and region in Peru. The Chilean Army occupied the present-day Tacna Department during the War of the Pacific from 1885 until 1929 when it was reincorporated into Peru.