Gösta Valdemar Jönsson (later Frändfors, 25 November 1915 – 8 August 1973) was a Swedish wrestler.

He competed at the 1936 and 1948 Summer Olympics and won a bronze and a silver medal in the featherweight and lightweight freestyle divisions, respectively.

He won three more medal at the European championships of 1937–1947, competing in freestyle and Greco-Roman wrestling.

[1] In 1947, after becoming the European champion in the Greco-Roman 67 kg division, he was awarded the Svenska Dagbladet Gold Medal.

He retired from competitions in October 1950, and in 1951 played the a minor role in the film Spöke på semester.