Ilkka is a masculine Finnish given name. Notable people with the name include:
- Ilkka Hakalehto (1936–2009), Finnish historian and politician
- Ilkka Hanski (born 1953), scientist and ecologist at Helsinki University, Finland
- Ilkka Heikkinen (born 1984), Finnish professional ice hockey defenceman
- Ilkka Heilä (born 1956), Finnish cartoonist who lives in Kaarina
- Ilkka Jääskeläinen (born 1979), singer who won Idols Finland 2 (Finnish Pop Idol)
- Ilkka Kanerva (born 1948), member of the Finnish Parliament
- Ilkka Koski (born 1928), former Finnish boxer
- Ilkka Kuusisto (born 1933), Finnish composer of popular opera; father of Jaakko Kuusisto
- Ilkka Laitinen (born 1962), Finnish politician
- Ilkka Lipsanen (born 1942), also known as Danny, Finnish singer and guitarist
- Ilkka Mäkelä (born 1963), Finnish football manager and former player
- Ilkka Mesikämmen (born 1943), retired professional ice hockey player
- Ilkka Mikkola (born 1979), professional ice hockey player
- Ilkka Niiniluoto (born 1946), Finnish philosopher, mathematician, professor of philosophy at the University of Helsinki
- Ilkka Nummisto (born 1944), Finnish sprint canoeist
- Ilkka Pikkarainen (born 1981), Finnish ice hockey right winger
- Ilkka Remes (born 1962), Finnish author of thrillers and young adult literature
- Ilkka Sinisalo (born 1958), former professional ice hockey player
- Ilkka Suominen (born 1939), Finnish politician from the National Coalition Party
- Ilkka Talvi (born 1948), Finnish violinist
- Ilkka Tuomi (born 1958), native of Finland, is noted for writings on the subject of the Internet
- Ilkka Vartiovaara (1946–2010), Finnish medical doctor, author, editor, artist and columnist
- Ilkka Villi (born 1975), Finnish actor
Read more about Ilkka: See Also