Kâhta District is a district of Adıyaman Province of Turkey. Its seat is the town Kâhta.[1] Its area is 1,274 km2,[2] and its population is 127,534 (2021).[3] On 12 October 2018, cave drawings which date back to the Paleolithic era, were discovered in the Kâhta district, due to the decline of Atatürk Reservoir waters by 10–15 meters.[4]