Uimonen is a Finnish surname. Notable people with the surname include:
(1891–1958), Finnish military officer , born Alma Uimonen,' (born 2002), Finnish musician (1891–1938), Finnish opera singer (born 1958), Finnish footballer (1895–1973), Finnish ice hockey player Ilkka Uimonen (born 1966), Finnish photographer , born Keijo Uimonen (1936–1988), Finnish singer (born 1965), Finnish visual designer (born 1947), Finnish journalist (1927–2001) Finnish folk musician (1945–2007), Finnish actress Yrjö Uimonen (1932–1997), Finnish speed skater