Hynninen
# Hynninen

Hynninen is a Finnish surname. Notable people with the surname include:

* Eero Hynninen (born 1953), Finnish sprint canoeist
* Helka Hynninen (1930–2017), Finnish singer and songwriter
* Jorma Hynninen (born 1941), Finnish opera singer
* Onni Hynninen (1910–2001), Finnish sport shooter
* Paavo Hynninen (1883–1960), Finnish diplomat
