Wikipedia
Happonen
Happonen is a Finnish surname:
- Leo Happonen (1922–2010), agronomist and agriculture councillor
- Olli Happonen, Finnish skijumper
- Onni Happonen (1898–1930), politician
- Seija Happonen (born. 1935), pesäpallo player
- Yrjö Happonen (born. 1970), footballer
Category:Finnish-language surnames