Vainonen is a Finnish surname. Notable people with the surname include:
- Leo Vainonen (born 1952), Swedish boxer
- Mikko Vainonen (born 1994), Finnish ice hockey player
- Vasili Vainonen (1901–1964), Russian choreographer
This page lists people with the surname Vainonen.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.
If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.