Dhi Qar Province (Arabic: ذي قار Dhī Qār) (or Dhi Qar Governorate) is a province in southern Iraq. The provincial capital is Nasiriyah. Prior to 1976 the province was known as Muntafiq Province. Dhi Qar was the heartland of the ancient Iraqi civilization of Sumer and the ruins of Ur, Eridu, Lagash, Larsa, Girsu, Umma, and Bad-tibira are located here.