Freimuth is a German surname. Notable people with the surname include:
Axel Freimuth, German physicist Jörg Freimuth (born 1961), German high jumper Magnar Freimuth (born 1973), Estonian Nordic combined skier Rico Freimuth (born 1988), German decathlete Uwe Freimuth (born 1961), German decathlete
See also Freimut, a German masculine given name and surname