Ilkka (given name)
Ilkka is a masculine Finnish given name. Notable people with the name include:
- Ilkka Alanko, Finnish musician
- Ilkka Auer, Finnish middle-distance runner
- Ilkka Hakalehto, Finnish historian and politician
- Ilkka Hanski, scientist and ecologist at Helsinki University, Finland
- Ilkka Heikkilä, retired Finnish ice hockey centre
- Ilkka Heikkinen, Finnish professional ice hockey defenceman
- Ilkka Heilä, Finnish cartoonist who lives in Kaarina
- Ilkka Herlin, Finnish billionaire
- Ilkka Herola, Finnish Nordic combined skier
- Ilkka Jääskeläinen, singer who won Idols Finland 2
- Ilkka Järvi-Laturi, Finnish-born US-based film director
- Ilkka Kanerva, member of the Finnish Parliament
- Ilkka Antero Kanko, Finnish chess player
- Ilkka Kantola, Finnish politician and Lutheran minister
- Ilkka Koivula, Finnish actor
- Ilkka Koski, Finnish boxer
- Ilkka Kuusisto, Finnish opera composer, conductor, choirmaster and organist
- Ilkka-Eemeli Laari, Finnish snowboarder
- Ilkka Laitinen, Finnish politician
- Ilkka Lipsanen, also known as Danny, Finnish singer and guitarist
- Ilkka Mäkelä, Finnish football manager and former player
- Ilkka Mesikämmen, Finnish ice hockey player
- Ilkka Mikkola, professional ice hockey player
- Ilkka Niiniluoto, Finnish philosopher, mathematician, professor of philosophy at the University of Helsinki
- Ilkka Nummisto, Finnish sprint canoeist
- Ilkka Pastinen, Finnish ambassador who also served as Deputy Secretary General of the United Nations
- Ilkka Pikkarainen, Finnish ice hockey right winger
- Ilkka Pöyhiä or World Sauna Championships, annual endurance contest held in Heinola, Finland, from 1999 to 2010
- Ilkka Pyysiäinen, Finnish docent and doctor of theology, researching the cognitive science of religion
- Ilkka Remes, Finnish author of thrillers and young adult literature
- Ilkka Remes (footballer), retired Finnish football defender
- Ilkka Ronkainen, Finnish/American organizational theorist and Emeritus Professor at the Georgetown University
- Ilkka Ruohonen, Finnish cultural anthropologist and documentary film maker
- Ilkka Sarén, Finnish chess FIDE master
- Ilkka Sinisalo, former professional ice hockey player
- Ilkka Suominen, Finnish politician from the National Coalition Party
- Ilkka Suvanto, Finnish former butterfly, freestyle and medley swimmer
- Ilkka Taipale, Finnish politician, physician and activist
- Ilkka Talvi, Finnish violinist
- Ilkka Tuomi, Finnish computer scientist, noted for writings on the subject of the Internet
- Ilkka Tuomisto, Finnish Paralympic cross-country skier and biathlete
- Ilkka Uimonen, Finnish photographer and photojournalist
- Ilkka Vaarasuo, former ice hockey defenceman
- Ilkka Vartiovaara, Finnish medical doctor, author, editor, artist and columnist
- Ilkka Viljanen, Finnish politician
- Ilkka Villi, Finnish actor
- Ilkka Juhani Virta, Finnish rector and historian