Fritz Hagmann (28 March 1901 – 14 December 1974) was a Swiss freestyle wrestler and Olympic champion.
He won a gold medal at the 1924 Summer Olympics in Paris.Beside that he was a successful Schwinger and member of the Schwingklub Winterthur.
But he could never win the Eidgenössische Schwing- und Älplerfest, closest to the win he was in 1927, where he made a draw in the final round against Ernst Kyburz.
But in the same year he won the first edition of the Kilchsberger Schwinget, which is after the Eidgenössisches Schwing- und Älplerfest the most important competition.