Hans Gunnar Fredin (born 16 March 1966) is a former Swedish Olympic swimmer. He competed at the 1984 Summer Olympics, where he swam the 100 m backstroke and the 200 m backstroke.

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• Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "Hans Fredin". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 2020-04-17.