49 artists
- Nadav Kander (1)
- Ida Kar (2)
- Yousuf Karsh (1)
- Gertrude Käsebier (2)
- Alex Katz (20)
- Angelica Kauffmann (3)
- John Kay (2)
- Richard Kearton (1)
- Pow Kee (1)
- Alexander Keirincx (2)
- Thomas Keith (2)
- George Meikle Kemp (1)
- John Kennedy (3)
- Eric Kennington (1)
- Paul Kenny (1)
- James Kerr-Lawson (1)
- Harry Kerr (1)
- Henry Wright Kerr (1)
- Jan van Kessel (1)
- Keystone View Company (1)
- J. Kidd (1)
- Anselm Kiefer (5)
- B. W. Kilburn (2)
- Jessie M. King (2)
- Alison Kinnaird (1)
- Ernst Ludwig Kirchner (3)
- Dr. John Kirk (1)
- Ronald Brooks Kitaj (2)
- Paul Klee (4)
- Gustav Klimt (2)
- Max Klinger (1)
- Thomas Kluge (1)
- Sir Godfrey Kneller (5)
- Mary Ann Knight (2)
- Albert Octavus Knoblauch (1)
- Michael Knowles (1)
- John ('Jack') Knox (3)
- John Knox (2)
- Christen K?bke (2)
- Oskar Kokoschka (6)
- Käthe Kollwitz (1)
- Philips Koninck (1)
- Kooh & Sons, Lahore (1)
- Jeff Koons (16)
- Leon Kossoff (3)
- Jannis Kounellis (12)
- Hans Krafft, the Elder (1)
- Marian Kratochwil (1)
- Kitty Kraus (1)
