- Jason Kahn
- Silvia Kamm Gabathuler
- Kereen Karim
- Karlheinz Stockhausen
- Andreas Karperyd
- David Katz
- David Keenan
- John Keillor
- Hyder Ken
- Tim Kent
- Pieter Kers
- Roxanne Khamsi
- Rahma Khazam
- Adam Kidd
- Jak Kilby
- Nick Kimberley
- Francis Kirigin
- Christopher Kirkley
- Luka Knezevic-Strika
- Kevin Knight
- Kostas Kokkas
- Biba Kopf
- Alexis Korner
- David Krasnow
- Damon Krukowski
- John Kruth
- Felix Kubin
- Hanspeter Kuenzler