Stina Grenholm (born 1977) is a Swedish ski-orienteering competitor and world champion.
She won a gold medal in the middle distance at the 2002 World Ski Orienteering Championships in Borovetz, a bronze medal in 2004, and a second bronze medal in 2005 (shared with Stine Hjermstad Kirkevik).
She finished third overall in the World Cup in Ski Orienteering in 2003, behind Natalia Tomilova and Tatiana Vlasova.