Eugène Quinton (French, 1853–1892) Victor Qvistorff (Danish, 1883–1953) Sandor Racz (Hungarian, born 1874) Vlastimil Rada (Czech, 1895–1962) Ivan Radovits (Hungarian) Gabriella Rainer-Istvanffy (Hungarian, 1877–1964) Otto Rasmussen (German, 1845–1912) Preben Rasmussen Gregers Albert Rasmussen (Danish, 1904–1994) Rätb (Austrian, lived circa 1930) Marcel Rau (Belgian, 1886–1966) Henryk Rauchinger (Polish, 1858–1942) William Frederick Rauschnabel (American/German, 1883–1947) Maxime Real del Sartre (French, 1888–1954) Joseph Mason Reeves (American, 1898–1974)
Janos Refi-Kadi (Hungarian, born 1894) Ugron Reka (Romanian, born 1981) Rembrandt van Rijn (Dutch, 1606–1669) Josef Remenyi (Hungarian, 1887–1977) Jenõ Remsey (Hungarian, 1885–1980) Giuseppe Renda (Italian, 1859–1939) Renif (German, XX) Odon Reti (Hungarian, 1871–1939) Imre Revesz (Hungarian, 1859–1945) Ludvig Otto Richarde (Swedish, 1862–1929) Otto Emil Richter (German, born 1867) Claus Richters (German, 1913–1994) A. Riedel (Austrian, born 1900) Josef Riedel the Elder (Austrian, 1816–1894) A. v. Riesen (German)
