Heinonen

Heinonen is a Finnish surname of Virtanen type. Notable people with the surname include:


 * Aarre Heinonen (1906–2003), painter and professor
 * Eero Heinonen (born 1979), Finnish bassist
 * Juha Heinonen (1960–2007), Finnish mathematician
 * Juhani Heinonen (born 1940), Finnish curler and coach
 * Kaarlo Heinonen (1878–1944), Finnish politician
 * Marjut Heinonen (born 1976), Finnish sport shooter
 * Olli Heinonen (born 1946), Finnish nuclear expert
 * Olli-Pekka Heinonen (born 1964), Finnish politician
 * Osku Heinonen (born 1992), Finnish basketball player
 * Petri Heinonen (born 1988), Finnish basketball player
 * Raimo Heinonen (born 1935), Finnish gymnast
 * Sofía Heinonen (born 1969), Argentine conservationist
 * Timo Heinonen (born 1975), Finnish politician
 * Vappu Heinonen (1905–1999) Finnish social worker and politician
 * Veikko Heinonen (1934–2015), Finnish ski jumper