Ylönen
Ylönen is the name of the following people:
- Antti Ylönen (* 1983), Finnish ice hockey player
- Harri Ylönen (* 1971), Finnish football player
- Juha Ylönen (* 1972), Finnish ice hockey player
- Lauri Ylönen (* 1979), Finnish musician and singer in the band The Rasmus
- Petri Ylönen (* 1962), Finnish-French ice hockey goalkeeper
- Sebastian Ylönen (* 1991), Finnish-French ice hockey goalkeeper
- Tatu Ylönen (* 1968), Finnish computer scientist and developer of the SSH protocol
- Vilho Ylönen (1918–2000), Finnish skier and marksman