Lars Heggen (born 17 July 2005) is a Norwegian cross-country skier. He is a five-time Junior World Champion.
Heggen competed at the 2025 Nordic Junior World Ski Championships and won gold medals in the 10 kilometre freestyle, 20 kilometre mass start, and 4 x 5 kilometre relay. He also won a silver medal in the sprint classical.
During the 2025âÂÂ26 FIS Cross-Country World Cup, Heggen earned his first career World Cup podium on 28 December 2025, finishing in second place. He earned his first career World Cup victory on 17 January 2026.