Heidi Weng
 Heidi Weng (born 20 July 1991) is a Norwegian cross-country skier and fell runner.In cross country skiing her best individual World Cup finish is a third place in Lahti in March 2012. She has won three gold medals at the Junior World Championships two in relay and one in pursuit.She is a Norwegian senior champion in fell running in 2010 and placed fourth at the World Junior Championships in the same year.