Petter Thoresen (born 25 July 1961 in Oslo, Norway) is a Norwegian ice hockey coach and former player, currently serving as head coach of Storhamar Hockey, where he has been in charge since June 2022. He played for Forward, Hasle/Løren, Manglerud Star, Storhamar Dragons and Vålerenga. He is the father of players Steffen Thoresen and Patrick Thoresen.