| Adriaen van der Kabel (1630 or 1631 - 1705) | | Dutch painter and printmaker |
| Frederik Hendrik Kaemmerer (1839 - 1902) | | Dutch painter |
| Leopold Kalckreuth (1855 - 1928) | | |
| Willem Kalf (1619 - 1693) | | Dutch Golden Age painter specialized in still lifes |
| Menso Kamerlingh Onnes (1860 - 1925) | | Belgian born Dutch painter |
| Jan Kamphuijsen (1760 - 1841) | | |
| Wassily Kandinsky (1866 - 1944) | | Russian painter |
| Eduard Karsen (1860 - ) | | Dutch painter and etcher |
| Kaspar Karsen (1810 - 1896) | | Dutch painter |
| Angelica Kauffmann (1741 - 1807) | | Swiss painter and printmaker |
| Bernhard Keil (1624 - 1687) | | Danish painter |
| Alexander Keirincx (1600 - 1652) | | Flemish painter |
| John F. Kensett (1816 - 1872) | | American painter and printmaker |
| Georg Friedrich Kersting (1785 - 1847) | | German painter |
| Jan van Kessel the Elder (1626 - 1679) | | Flemish painter |
| Jan van Kessel (1641 - 1680) | | Dutch painter |
| Jan van Kessel II (1626 - c. 1679) | | Flemish painter |
| Theodoor van Kessel (c. 1620 - after 1660) | | Dutch engraver |
| Cornelis Ketel (1548 - 1616) | | Dutch painter, draftsman, and sculptor |
| Hendrik Keun (1738 - 1787) | | Dutch artist |
| Kerstiaen de Keuninck the Elder (after 1560 - 1632 or 1633) | | Flemish painter |
| Jacob Simon Hendrik Kever (1854 - 1922) | | Dutch painter |
| Adriaen Thomasz. Key (ca. 1544 - after 1589) | | Flemish painter and printmaker |
| Willem Adriaensz. Key (c. 1515/16 - 1568) | | Flemish painter |
| Hendrick de Keyser (1565 - 1621) | | Dutch sculptor and architect |
| Thomas de Keyser (1596/97 - 1667) | | Dutch painter and architect |
| Fernand Khnopff (1858 - 1921) | | Belgian painter, sculptor, and printmaker |
| Simon Kick (1603 - 1652) | | Netherlandish painter |
| Ernst Ludwig Kirchner (1880 - 1938) | | German painter, printmaker, and sculptor |
| Paul Klee (1879 - 1940) | | Swiss painter, draftsman, and printmaker |
| Gustav Klimt (1862 - 1918) | | Austrian painter and draftsman |
| Karel Klinkenberg (1852 - 1924) | | Dutch painter and etcher |
| George Knapton (1698 - 1778) | | English painter and draftsman |
| Godfrey Kneller (1646 - 1723) | | English painter |
| Wouter Knijff (1607 - after 1694) | | Dutch painter |
| Josephus Augustus Knip (1777 - 1847) | | Dutch draftsman, painter, watercolorist, graphic artist, and etcher |
| Nicolaus Knüpfer (1603 - 1655) | | Dutch painter and draftsman |
| Wilhelm von Kobell (1766 - 1855) | | German painter and printmaker |
| Joseph Anton Koch (1768 - 1839) | | Austrian painter, engraver, and draftsman |
| Barend Cornelis Koekkoek (1803 - 1862) | | Dutch artist |
| Johann König (1586 - 1642) | | German painter |
| Daniel Koninck the Elder (1668 - 1730) | | Dutch painter |
| Jacob Koninck (c. 1614/15 - in or after 1690) | | Dutch painter and engraver |
| Philips Koninck (1619 - 1688) | | Dutch landscape painter |
| Salomon Koninck (1609 - 1656) | | Dutch painter of genre scenes and portraits, and engraver |
| Willem Bartel van der Kooi | | |
| Willem Gillisz. Kool (1608 - 1666) | | Dutch painter |
| Nils Kreuger (1858 - 1930) | | Swedish painter, draftsman, and illustrator |
| Christian Krohg (1852 - 1925) | | Norwegian painter, draftsman, and author |
| Cornelis Kruseman (1797 - 1857) | | Dutch painter |
| Fredrik Marinus Kruseman (1816 - 1882) | | |
| Jan Adam Kruseman (1804 - 1862) | | Dutch painter |
| Alfred Kubin (1877 - 1959) | | |
| Walt Kuhn (1877 - 1949) | | |
| Gerard van Kuijl (1604 - 1673) | | Dutch Golden Age painter |
| Hans von Kulmbach (ca. 1482 - 1522) | | German painter, draftsman, and woodcutter |
| Utagawa Kunisada (1786 - 1864) | | Japanese printmaker and illustrator |