- Jasmin Kirkbride
- Hayley Kiyoko
- Brendan Kiely
- Ken and Kade
- Charles Knowles
- Katie Keller Wood
- Becky Kennedy
- Christine Kuehn
- Carter Keane
- Lisa Kaltenegger
- Jennifer K. Breedlove
- Mavis Kerinaiua
- Travis Klune
- Vitaliy Katsenelson
- Emma Kirk-Odunubi
- L. M. Kemp
- Roslyn Khan
- Alexander Kopelman
- Matt Kaplan
- Isabel J. Kim
- Steve Kamb
- Mary Kate Doman
- Lars Kenseth
- Matthew Kressel
- Soumaya Keynes
- Jake Halpern and Peter Kujawinski
- Breeanna Khan-Humphries
- Claire Kohda
- Bima Kusuma
- Kristina Kister
- Stephen Keller
- Sirjana Kaur
- Michael Korfhage
- Sarah Nicole Kennedy
