Marte Reenaas (born January 20, 1979) is a Norwegian ski-orienteering competitor and world champion.
She won a gold medal in the relay event at the World Ski Orienteering Championships in Levi in 2005, together with Kjersti Reenaas and Stine Hjermstad Kirkevik.
She received a bronze medal in the long distance in Moscow in 2007.