Toivonen is a Finnish surname. Notable people with the surname include:
Armas Toivonen (1899–1973), Finnish marathon runnerEster Toivonen (1914–1979), Finnish beauty pageant winner and actressHannu Toivonen (born 1984), Finnish ice hockey playerHarri Toivonen (born 1960), Finnish racing driverHenri Toivonen (1956–1986), Finnish rally driverKalervo Toivonen (1913–2006), Finnish javelin throwerKari-Pekka Toivonen (born 1967), Finnish actorMarkus Toivonen (born 1979), Finnish musicianNestori Toivonen (1865–1927), Finnish sport shooterOla Toivonen (born 1986), Swedish footballerPauli Toivonen (1929–2005), Finnish rally driverThomas Toivonen (born 1974), Swedish-Finnish jazz guitaristTuija Toivonen (born 1958), Finnish long-distance runner