Tiainen
Tiainen is a family name for the following people:
- Arto Tiainen (1930–1998), Finnish cross-country skier
- Hannes Tiainen (1914–2001), Finnish politician
- Juha Tiainen (1955–2003), Finnish athlete
- Kari Tiainen (* 1966), Finnish motorcyclist
Tiainen is a family name for the following people: