Koponen
Koponen is a Finnish surname. Notable people with the surname include:
- Kuikka-Koponen, Finnish illusionist and magician
- Albin Koponen, Finnish sheet metal worker and politician
- Aulis Koponen, Finnish international footballer
- Niilo Koponen, American education and politician
- Timo Koponen, Finnish diplomat
- Hannu Koponen, Finnish ski-orienteering competitor
- Ari Koponen, Finnish politician
- Noora Koponen, Finnish politician
- Ville-Matti Koponen, Finnish professional ice hockey forward
- Marlo Koponen, Finnish ice hockey defenceman
- Petteri Koponen, Finnish professional basketball player
- Suvi Koponen, Finnish fashion model
- Jere Koponen, Finnish football goalkeeper
