Hasankeyf
| Hasankeyf | |
|---|---|
| View of the town from Hasankeyf Castle in 2010
37°42′53″N 41°24′47″E / 37.71472°N 41.41306°E | |
| Country | Turkey | 
| Province | Batman | 
| District | Hasankeyf | 
| Established | 18th century BC? | 
| Government | |
| • Mayor | Hamit Tutuş (AKP) | 
| Population  (2021) | 4,329 | 
| Time zone | UTC+3 (TRT) | 
Hasankeyf is a town located along the Tigris, in the Hasankeyf District, Batman Province, Turkey. It was declared a natural conservation area by Turkey in 1981.
Despite local and international objections, the city and its archaeological sites have been flooded as part of the Ilısu Dam project. By 1 April 2020, water levels reached an elevation of 498.2m, covering the whole town.
The town had a population of 4,329 in 2021.