Helene Marie Fossesholm (born 31 May 2001) is a Norwegian cross-country skier who competes for Eiker Skiklubb. She has won a total of three gold medals at the FIS Nordic Junior World Ski Championships, and won her first podium in the World Cup, finishing second in Rukatunturi, Finland, in November 2020. Besides skiing she has also competed in mountain bike racing and has a bronze medal from the junior cross-country race at the 2019 UCI Mountain Bike World Championships.