Heiskanen is a Finnish surname. Notable people with the surname include: Juho Heiskanen (1889–1950), Finnish general Kaarlo Heiskanen (1894–1962), Finnish general Maria Heiskanen (born 1970), Finnish actress Miro Heiskanen (born 1999), Finnish ice hockey player Niko Heiskanen (born 1989), Finnish footballer Outi Heiskanen (1937–2022), Finnish artist Santeri Heiskanen (born 1977), Finnish ice hockey player Veikko Aleksanteri Heiskanen (1894–1971), Finnish geodesist Finnish-language surnames