Knaus, Ludwig (Ludwig Knaus) German, 1829-1910
Kneller, Godfrey (Godfrey Kneller) German-born English Baroque Era Painter, 1646-1723
Knight, Louis Aston (Louis Aston Knight) American, 1873-1948
Koekkoek, Barend Cornelis (Barend Cornelis Koekkoek) Dutch, 1803-1862
Kustodiev, Boris (Boris Kustodiev) Russian Painter, 1878-1927