Kallio (surname)
Kallio is a Finnish surname. Notable people with the surname include:
- Angelika Kallio, Finnish model
- Elin Kallio, Finnish gymnast
- Gus Kallio, Finnish-born professional wrestler
- Hemmo Kallio, Finnish actor
- Ile Kallio, Finnish guitarist and singer
- Jamie Kallio, Canadian biathlete
- Kalervo Kallio, Finnish sculptor
- Karoliina Kallio, Finnish singer
- Katja Kallio, Finnish novelist, journalist, columnist and screenwriter
- Kyösti Kallio, fourth President of Finland
- Maria Kallio, a fictional Finnish police officer in the novel series Maria Kallio by Leena Lehtolainen
- Mika Kallio, Finnish motorcycle racer
- Rudy Kallio, American baseball player
- Tarja Kallio-Tamminen, Finnish philosopher
- Tomi Kallio, Finnish ice hockey player
- Toni Kallio, Finnish footballer
- Varma Kallio, Finnish politician