Heinonen
Heinonen is a Finnish surname of Virtanen type. Notable people with the surname include:
- Aarre Heinonen, painter and professor
- Arttu Heinonen, Finnish footballer
- Eero Heinonen, Finnish bassist
- Jan Heinonen, Finnish footballer
- Juha Heinonen, Finnish mathematician
- Juhani Heinonen, Finnish curler and coach
- Kaarlo Heinonen, Finnish politician
- Marjut Heinonen, Finnish sport shooter
- Olli Heinonen, Finnish nuclear expert
- Olli-Pekka Heinonen, Finnish politician
- Osku Heinonen, Finnish basketball player
- Petri Heinonen, Finnish basketball player
- Raimo Heinonen, Finnish gymnast
- Sofía Heinonen, Argentine conservationist
- Timo Heinonen, Finnish politician
- Vappu Heinonen Finnish social worker and politician
- Veikko Heinonen, Finnish ski jumper