Nin-MAR.KI was a Mesopotamian goddess. The reading and meaning of her name remain uncertain, though options such as Ninmar and Ninmarki can be found in literature. In the past the form Ninkimar was also in use. She was considered the divine protector of cattle, and additionally functioned as an oath deity. She might have been associated with long distance trade as well. It is possible that in art she was depicted in the company of birds, similar to her mother Nanshe. Other deities associated with her include other members of the pantheon Lagash, such as Dumuzi-abzu and Hendursaga.