Trygve Brodahl (20 August 1905 – 11 April 1996) was a Norwegian cross country skier who competed during the 1930s.
He won a silver medal at the 1930 FIS Nordic World Ski Championships in 17 km and a silver in the 4 x 10 km relay as well as a bronze at 50 km in 1935. In 1939, Brodahl won the 18 km cross country skiing event at the Holmenkollen ski festival. Because of his successes, Brodahl was awarded the Holmenkollen medal in 1939 (shared with Sven Selånger and Lars Bergendahl.).