Ergani (Ottoman Turkish: عثمانيه, romanized: Osmaniye,[2] Kurdish: Erxenî),[3] formerly known as Arghni or Arghana, is a municipality and district of Diyarbakır Province, Turkey.

[1] Ergani District is located in the administrative as the Southeastern Anatolia Region, but as a geographical region it is located in Eastern Anatolia.

Remains have been found from the earlier habitation, one of the most important archaeological finds of its era.

[8] Trade has flourished between Ergani and Mesopotamia during the third millennium BC.

There is also a Dicle University Vocational School in Ergani.