Photographers: K - O
- Consuelo Kanaga (1)
- Yousuf Karsh (3)
- Gertrude Kasebier (5)
- Michael Kenna (3)
- André Kertész (30)
- André Kertész [Jacqueline Schuman] (1)
- Edward Kesting (1)
- Anselm Kiefer (1)
- Chris Killip (1)
- Clarence King (1)
- Darius Kinsey (1)
- Mark Klett (2)
- Stuart Klipper (5)
- Mary Kocol (3)
- Josef Koudelka (1)
- Antonin Kratochvil (2)
- George Krause (2)
- Leslie Krims (1)
- Barbara Kruger [Gwen Frankfeldt] (1)
- Barbara Kruger [Raul Cabra] (1)
- Barbara Kruger (12)
- Justine Kurland (3)
- David LaChappelle (3)
- Dorothea Lange (37)
- Dorothea Lange [John Alcorn] (1)
- Dorothea Lange [Elizabeth Catlett] (1)
- William Larson (1)
- Jacques Henri Lartigue (7)
- Clarence John Laughlin (6)
- Gustave Le Gray (1)