Ture Sigvard "Thure" Sjöstedt (28 August 1903 – 2 May 1956) was a Swedish wrestler.
In freestyle wrestling, he won a gold and a silver medal in the 1928 and 1932 Olympics, respectively, as well as a European title in 1934.
He finished second at the 1927 European Championships in Greco-Roman wrestling.In the mid-1930s Sjöstedt turned professional and toured the United States with teammate Johan Richthoff.
He later developed alcoholism problems and was eventually found dead in his garden cottage.