Harald Østberg Amundsen (born 18 September 1998) is a Norwegian cross-country skier.

He made his World Cup debut in December 2018 at Beitostølen, where he also collected his first World Cup point with a 30th place in the 30 kilometres race.

He represents the sports club Asker SK.

All results are sourced from the International Ski Federation (FIS).

This biographical article relating to Norwegian cross-country skiing is a stub.