Seppänen
Seppänen is the family name of the following people:
- Esko Seppänen (* 1946), Finnish politician and MEP for Finland
- Iiro Seppänen (* 1975), Finnish extreme athlete, base jumper, actor, producer, director
- Niklas Seppänen (* 1993), Finnish volleyball player
- Raimo Seppänen (* 1950), Finnish biathlete
- Tuomas Seppänen , Finnish hammer thrower