Ilvonen (surname)
# Ilvonen (surname)

Ilvonen is a surname of Finnish origin.

Notable people with the surname include:

* Aarne Ilvonen [fi] (1929-2012), Finnish discus thrower
* Eero Ilvonen [fi] (1886-1972), Finnish literary scholar
* Harri Ilvonen (born 1988), Finnish hockey player
* Johan Henrik Ilvonen [fi] (1846-1918), Finnish priest and politician
