Ilvonen (surname)

Ilvonen is a surname of Finnish origin.

Notable people with the surname include:

  • Aarne Ilvonen (1929–2012), Finnish discus thrower
  • Eero Ilvonen (1886–1972), Finnish literary scholar
  • Harri Ilvonen (born 1988), Finnish hockey player
  • Johan Henrik Ilvonen (1846–1918), Finnish priest and politician