Nina Skeime Kostøl (born 21 May 1962) is a Norwegian former cross-country skier who competed from 1982 to 1991.

She won two medals in the 4 × 5 km relay FIS Nordic World Ski Championships (silver: 1987, bronze: 1989).

Skeime's best individual career finish was sixth in the 10 km event at the 1987 FIS Nordic World Ski Championships in Oberstdorf.

All results are sourced from the International Ski Federation (FIS).

This biographical article relating to Norwegian cross-country skiing is a stub.