K
- Nate Kaeding
- Danielle Kahle
- Aaron Kampman
- MacKinlay Kantor
- Gail Karp §
- Bradley Kasal
- John A. Kasson §
- Hazel Keener
- James M. Kelly
- Percy R. Kelly
- Keokuk
- John H. Kemble
- Charles Reuben Keyes
- Charles Rollin Keyes
- Hugh Kidder
- Kerry Killinger
- Angela Jia Kim §
- Mitch King
- Rebecca Ann King
- Steve King
- Dallas Kinney Journalist
- Nile Kinnick
- James T. Kirk Fictional character
- Samuel J. Kirkwood §
- Philip J. Klass
- Bradford Knapp
- Corina Knoll §
- Ruth Kobart
- Bonnie Koloc
- Jon Koncak
- Ted Kooser
- Dan Koppen
- Kyle Korver §
- Mitch Krebs
- Gary Kroeger
- Josh Kroeger
- Matt Kroul
- Ashton Kutcher
Read more about this topic: List Of People From Iowa