Opus | Author | School | Born-died |
| CORNELISZ VAN OOSTSANEN, Jacob | Dutch | (b. ca. 1472, Oostzan, d. 1533, Amsterdam) |
| CORNELIUS, Peter | German | (b. 1783, Düsseldorf, d. 1867, Berlin) |
| CORREGGIO | Italian | (b. ca. 1490, Correggio, d. 1534, Correggio) |
| CORTE, Gabriel de la | Spanish | (b. 1648, Madrid, d. 1694, Madrid) |
| COSSA, Francesco del | Italian | (b. ca. 1435, Ferrara, d. ca. 1477, Bologna) |
| COSTA, Lorenzo | Italian | (b. ca. 1460, Ferrara, d. 1535, Mantova) |
| COSWAY, Richard | English | (b. 1742, Okeford, d. 1821, London) |
| COTER, Colijn de | Flemish | (b. ca. 1446, Bruxelles, 1538, Bruxelles) |
| COURT, Joseph-Désiré | French | (b. 1797, Rouen, d. 1865, Paris) |
| COURTOIS, Jacques | French | (b. 1621, Saint Hyppolyte, d. 1676, Rome) |
| COUSIN, Jean the Elder | French | (b. ca. 1495, Soucy, d. ca. 1560, Paris) |
| COUSTENS, Pieter | Flemish | (active 1453-1487 in Bruges and Brussels) |
| COUTURE, Thomas | French | (b. 1815, Senlis, d. 1879, Villiers-le-Bel) |
| COUWENBERGH, Christiaen van | Dutch | (b. 1604, Delft, d. 1667, Cologne) |
| COXCIE, Michiel van | Flemish | (b. 1499, Liège, d. 1592, Mechelen) |
| COXCIE, Raphael | Flemish | (b. 1540, Mechelen, d. 1616, Brussels) |
| COYPEL, Antoine | French | (b. 1661, Paris, d. 1722, Paris) |
| COYPEL, Charles-Antoine | French | (b. 1694, Paris, d. 1752, Paris) |
| COYPEL, Noel-Nicolas | French | (b. 1690, Paris, d. 1734, Paris) |
| COZENS, John Robert | English | (b. 1752, London, d. 1797, London) |
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