K
- John Kahn (Jerry Garcia Band)
- Jari Kainulainen (Stratovarius)
- Jim Kale (The Guess Who)
- Kalma (Lordi)
- Tony Kanal (No Doubt)
- Arthur Kane (New York Dolls)
- Mick Karn (Japan)
- Junnosuke Kawaguchi (The Blue Hearts)
- Carol Kaye
- Dylan Keefe (Marcy Playground)
- Jesse F. Keeler (Death from Above 1979)
- Martin Kemp (Spandau Ballet)
- Rick Kemp (Steeleye Span)
- Ben Kenney (Incubus)
- Clare Kenny (Amazulu, Shakespears Sister, Orange Juice, Indigo Girls)
- Andy Kent (You Am I)
- Steve Kilbey (The Church)
- Ian "Lemmy" Kilmister (Motörhead)
- Tad Kinchla (Blues Traveler)
- King ov Hell
- Mark King (Level 42)
- Tim Kingsbury (Arcade Fire)
- Karl Kippenberger (Shihad)
- Cris Kirkwood (Meat Puppets)
- Kisaki (Phantasmagoria)
- Grutle Kjellson (Enslaved)
- Mark James Klepaski (Breaking Benjamin, Lifer)
- Steve Kmak (Disturbed)
- Bob Knarley (Dread Zeppelin)
- David Knights (Procol Harum)
- Ivan Kral (Patti Smith)
- Geoff Kresge (Tiger Army, AFI)
- Greg Kriesel (The Offspring)
- Bakithi Kumalo (Paul Simon)
- Hansi Kürsch (Blind Guardian)
- Adam Kury (Candlebox, Legs Diamond, The Kings Royal)
- Alexander Kutikov (Mashina Vremeni)
Read more about this topic: List Of Bass Guitarists