Reidun Seth (born 9 June 1966) is a Norwegian footballer, world champion and olympic medallist, a football goalkeeper and a goalkeeper trainer. She debuted for the Norwegian national team in 1984, and played 71 matches for the national team. She received a bronze medal at the 1996 Summer Olympics in Atlanta. Clubs include IL Jardar, GAIS, Trollhättans IF and Nymark IL. Reidun Seth joined Bergen club Arna-Bjørnar in 1999 and retired after the 2002 season. Since then she has worked as a full-time keeper trainer in Bergen and has among her students Norway's keeper, Erika Skarbø.