Ernst Hack (born 16 December 1946 in Ternberg, † June 1, 1986 at Gramastetten ) was a successful Austrian ringer in SK Voest Linz. He was and is still showcase his club, as he has participated in the Olympics and multiple national champion was. He is the father of the Austrian writer Christoph Eric Hack.
In a walking tour he died by rockfall on 1 June 1986. Among his memory a summit cross at the climbing in Kogel Buren Gramastetten was set. His 10 Schülerringkampftuniere in Auwiesen (Linz) were held in honor already.