| Kaelin, Charles Salis |
| Kaemmerer, Frederick Hendrik |
| Kahler, Carl |
| Kalf, Willem |
| Kauffmann, Angelica |
| Kauffmann, Hermann |
| Kauffmann, Hugo |
| Kaufmann, Adolf |
| Kaufmann, Isidor |
| Kaufmann, Karl |
| Kaufmann, Theodore |
| Kaulbach, Hermann |
| Keeling, William Knight |
| Keil, Bernhard |
| Keith, William |
| Keller, Ferdinand |
| Keller, Heinrich |
| Kellogg, Miner Kilbourne |
| Kemmelmeyer, Frederick |
| Kendall, William Sergeant |
| Kennedy, David Johnston |
| Kennington, Thomas Benjamin |
| Kensett, John Frederick |
| Kersting, Georg Friedrich |
| Ketel, Cornelis |
| Kettle, Tilly |
| Keuninck, Kerstiaen |
| Kever, Jacob Hendrik |
| Key, Adriaen Thomasz |
| Key, John Ross |
| Key, Willem |
| Khnopff, Fernand |
| Kick, Cornelis |
| Kick, Simon |
| Kidd, Joseph Bartholomew |
| Kidder, James |
| Kiesel, Conrad |
| Kilburn, Lawrence |
| Kilburne, George Goodwin |
| Kindon, Mary Evelina |
| King, Charles Bird |
| King, Haynes |
| King, Henry Yeend |
| Kings, Master catholic |
| Kinsella, James |
| Kinsoen, Francois-Joseph |
| Kiprenskii, Orest Adamovich |
| Kirchner, Ernst Ludwig |
| Kirner, Johann Baptist |
| Kittell, Nicholas Biddle |
| Klee, Paul |
| Kleijn, Lodewijk Johannes |
| Kleitsch, Joseph |
| Klimt, Ernst |
| Klimt, Gustav |
| Klinkenberg, Johannes Karel |
| Klombeck, Johann Bernard |
| Kluyver, Pieter Francisco |
| Knapp, Charles W |
| Knaus, Ludwig |
| Knebel, Franz |
| Kneller, Sir Godfrey |
| Knight, Daniel Ridgway |
| Knight, William Henry |
| Knip, Joseph August |
| Knoller, Martin |
| Knowles, George Sheridan |
| Knyff, Jacob |
| Kobell, Jan |
| Kobke, Christen |
| Koch, Joseph |
| Koch, Joseph Anton |
| Koch, Ludwig |
| Koehler, Robert |
| Koekkoek, Barend Cornelis |
| Koekkoek, Hendrik Pieter |
| Koekkoek, Johannes Barend |
| Koekkoek, Johannes Hermanus |
| Koekkoek, Marianus Adrianus |
| Koekkoek, The Elder Hermanus |
| Koekkoek, Willem |
| Koerbecke, Johann |
| Koerner, Ernst Karl Eugen |
| Koester, Alexander |
| Koller, Wilhelm |
| Koninck, Philips |
| Koninck, Salomon |
| Kopisch, August |
| Korovin, Constantin Alexeevich |
| Kosler, Franz Xavier |
| Koster, Everhardus |
| Kozakiewicz, Anton |
| Kracker, Johann Lucas |
| Krafft, Carl R |
| Krafft, Johann Peter |
| Krafft, The Elder Per |
| Kramskoy, Ivan Nikolaevich |
| Kray, Wilhelm |
| Kreutzinger, Joseph |
| Krieghoff, Cornelius |
| Krimmel, John Lewis |
| Krimmel, John Ludwig |
| Krohg, Christian |
| Kronberg, Julius Ferdinand |
| Kronberger, Carl |
| Kroyer, Peder Severin |
| Kruseman, Jan Theodore |
| Kuhnen, Pieter Lodewijk |
| Kuhnert, Wilhelm |
| Kunst, Cornelis Cornelisz |
| Kupecky, Jan |
| Kuwasseg, Charles Euphraisie |
| Kyhn, Vilhelm |
| Kyle, Joseph |
| Klever, Lulii Lul'evich |
| Keirincx, Alexander |
| Kiss, Balint |
| Kobke, Christen Schiellerup |
| Kruger, Franz |
| Kruseman, Frederk M |
| Konig, Johann |
| Knupfer, Nicolaus |