| RAGIONE, Raffaele (1851-1925) | • Seated female figures, black chalk |
| REDON, Odilon (1840-1916) | • Sirene, lithograph |
| RESIO, Raffaello (1854-1927) | • Standig Bacchus, brush and black ink |
| RIBERA, Jusepe de (1591-1652) | • The lamentation, etching |
| RIETTI, Arturo (1863-1943) | • Portrait of a woman, black chalk |
| Roman Artist (late 16th century) | • Man leaning on a stick, red chalk |
| Roman Artist (late 17th century) | • Seated male figure, red chalk |
| Roman Artist (early 18th century) | • Diana and Endymion, black chalk |
| ROSA, Salvator (1615-1673) | • Heads of cherubs, pen and ink |
| • The Genius of Salvator Rosa, etching |
| ROSAI, Ottone (1895-1957) | • Landscape with olive trees, black chalk |
| ROSSI, Egisto (1824/25-1899) | • A fake of a Bartolini drawing, pen |
| ROTTA, Silvio Giulio (1853-1913) | • Chorus singers and pianist, black chalk |
| • Two studies of male heads, black chalk |
| ROVAGLIA Pietro, workshop of (c. 1844) | • 7 original drawings for the ballet 'Prometeo', revival, 1844 |
| RUSSO, Mario (1925-2000) | • Mother with baby, black chalk |
| RUSSOLO, Luigi (1885-1947) | • Roofs, etching |
| RYUUNSAI, Toyama (active c. 1788) | • Kamuro bearing a racket, woodcut, egoyomi |