Juhani Tamminen (born May 26, 1950 in Turku) is a Finnish retired professional ice hockey player who played in the SM-liiga and World Hockey Association. He played for TPS, HIFK, Cleveland Crusaders, and Phoenix Roadrunners. He was inducted into the Finnish Hockey Hall of Fame in 1991. Tamminen's post playing career has included coaching in Finland and Sweden, as well as various television sports commentator positions.