Hannu (given name)
Hannu is a Finnish first name. Notable people with the name include:
- Hannu Aravirta, Finnish ice hockey player and an ice hockey coach
- Hannu Kaislama, Finnish boxer
- Hannu Kamppuri, former professional ice hockey goaltender
- Hannu Kapanen, former Finnish ice hockey player
- Hannu Manninen, Finnish Nordic combined athlete
- Hannu Mikkola, retired world champion rally driver
- Hannu Patronen, Finnish footballer
- Hannu Rajaniemi, Finnish sci-fi author
- Hannu Salama, Finnish author
- Hannu Siitonen, Finnish athlete
- Hannu Taipale, former Finnish cross country skier
- Hannu Takkula, Finnish politician
- Hannu Tihinen, Finnish footballer
- Hannu Toivonen, Finnish ice hockey goaltender
- Hannu Touru, experienced football manager
- Hannu Virta, retired Finnish professional ice hockey defenceman
- Hannu Vitanen, fictional Finnish character from the webcomic A Redtail's dream.
