- Kabakov Ilya
- Kaczmarowska Barbara
- Kagan Larry
- Kagel Mauricio
- Kagra
- Kahlen Wolf
- Kahn Matt
- Kalczynska Alina (sf)
- Kalinowski Hornst Egon
- Kallos Paul
- Kamba Luesa
- Kaminski Max G.
- Kampehl Peter
- Kampmann Utz
- Kand Helmut
- Kandinsky Wassily
- Kantor
- Kapéra
- Kaprow Allan
- Kar Ida
- Karavan Dani
- Karner Ute
- Karp Thomas
- Katinis Julianos
- Katraki Vasso
- Katsuhito Nishikawa
- Kauffman
- Kavalcioglu Tahsin
- Kavan Vladislav
- Kavuric-Kurtovic Nives
- Kawabata Minoru
- Kayali
- Kazumasa Mizokami
- Kcho
- Kè Hugo
- Kearney John
- Keck Hardu
- Keller Charles
- Keller Erich
- Keller Pierre
- Kelley Mike
- Kemeny Zoltan
- Kempeneer Hugo
- Kenny Michael
- Kentridge William
- Kepes Gyorgy
- Kern Anton
- Keseru Ilona
- Khakhar Bhupen
- Kien Holz Edward
- Kien Josef
- Kiyoko Kusada
- Kikuhata Mokuma
- Kiyozumi Yamashita
- Kindersley David
- King Phillip
- Kinley Peter
- Kingo
- Kinutani Koji
- Kirchner Ernst Ludwing
- Kirili Alain
- Kishio Suga
- Kitayam Yoshio
- Kitchel Nancy Wilson
- Klapheck Konrad (sf)
- Klasen Peter
- Klausz Ernest
- Klee Paul
- Klein Bernhard
- Klein Yves
- Klimt Gustav
- Kline Franz
- Klinger Max
- Klossowski Pierre
- Knap Jan
- Knight John
- Knight Warren
- Knispel Achim
- Knoebel W.
- Kobayashi Masato
- Koberling Bernd
- Kobzdej Alexandre
- Kohler Ruth
- Kodra Ibrahim
- Koening J.F.
- Kokocinski A.
- Kokoschka Oskar
- Koichi Ebizuka
- Kōji Kajiyama
- Kolàr Jiri
- Kolibal Stanislav
- Koliusis Nikolaus
- Kollwitz Kathe
- Koltés Bernard Marie
- Kooiman Geert
- Koop Dieter
- Korman Harret
- Korompay
- Korosy
- Kos Carlo
- Koskovic Maija Branka
- Kosta
- Kosuth Joseph
- Kounnellis Jannis
- Kowalski Piotr
- Krajcberg
- Kral Fero
- Kramer H.
- Kramer Robert
- Kraus Ziva
- Kricke Norbert
- Krieg Dieter
- Kriegsschatz
- Kristenson Bengt
- Krushenick
- Kuatty Max
- Kubin Alfred
- Kucerova Alena
- Kuehn Gary
- Kugan
- Kulanov Michail
- Kulisiewicz
- Kunihiro Aikyo
- Kunio Kondo
- Kupka Frank
- Kutter