Gerhard Truntschka (born September 10, 1958 in Landshut, West Germany) is a retired professional ice hockey player who played in the Ice hockey Bundesliga.
Truntschka played for Kölner Haie and DEG Metro Stars. He played for West Germany 1984 Canada Cup as well as three Winter Olympics. He competed for the West German national team at the 1980 Winter Olympics and also played for the German national team at the 1992 Winter Olympics.
He was chosen 200th overall by the St. Louis Blues in the 1978 NHL Amateur Draft but never played in the NHL.