Ninḫursaĝ, sometimes transcribed Ninursag, Ninḫarsag, or Ninḫursaĝa, also known as Damgalnuna or Ninmah, was the ancient Sumerian mother goddess of the mountains, and one of the seven great deities of Sumer. She is known earliest as a nurturing or fertility goddess. She is the tutelary deity to several Sumerian leaders.