| ARTIST | BORN-DIED | PERIOD | SCHOOL |
C | COSTA E SILVA, José da | (1747-1819) | Neoclassicism | Portuguese architect |
| COSTA LIMA, Joaquim da | (1806-1864) | Neoclassicism | Portuguese architect (Oporto) |
| COSTA, Giovanni | (1826-1903) | Realism | Italian painter |
| COSTA, Lorenzo the Elder | (c. 1460-1535) | Early Renaissance | Italian painter (Ferrara) |
| COSTA, Lorenzo the Younger | (1537-1583) | Mannerism | Italian painter (Mantua) |
| COSTER, Adam de | (c. 1586-1643) | Baroque | Flemish painter (Antwerp) |
| COSTER, Arent | (active 1521-1563) | Northern Renaissance | Netherlandish goldsmith (Amsterdam) |
| COSTER, Jan | (active 1521-1563) | Northern Renaissance | Netherlandish goldsmith (Amsterdam) |
| COSWAY, Richard | (1742-1821) | Rococo | English miniaturist |
| COT, Pierre-Auguste | (1837-1883) | Realism | French painter (Paris) |
| COTELLE, Jean II | (1642-1708) | Baroque | French painter |
| COTER, Colijn de | (c. 1446) | Northern Renaissance | Flemish painter (Brussels) |
| COTES, Francis | (1726-1770) | Rococo | English painter (London) |
| COTMAN, Frederick George | (1850-1920) | Realism | English painter |
| COTMAN, John Sell | (1782-1842) | Romanticism | English painter (Norwich) |
| COTTART, Pierre | (c. 1630-1701) | Baroque | French architect (Paris) |
| COTTE, Robert de | (1656-1735) | Baroque | French architect |
| COUDER, Auguste | (1790-1873) | Romanticism | French painter |
| COURBET, Gustave | (1819-1877) | Realism | French painter |
| COURT, Jean de | (active 1555-1585) | Mannerism | French painter |
| COURT, Joseph-Désiré | (1797-1865) | Romanticism | French painter |
| COURTEYS, Pierre | (c. 1520-c. 1586) | Mannerism | French sculptor |
| COURTOIS, Guillaume | (1628-1679) | Baroque | French painter (Italy) |
| COURTOIS, Jacques | (1621-1676) | Baroque | French painter (Rome) |
| COURTOIS, Martial | (d. c. 1592) | Mannerism | French goldsmith (Limoges) |
| COURTONNE, Jean | (1671-1739) | Baroque | French architect (Paris) |
| COURTONNE, Jean-Baptiste, the Younger | (c. 1712-1781) | Rococo | French architect |
| COUSIN, Jean the Elder | (c. 1495-c. 1560) | Northern Renaissance | French painter |
| COUSIN, Jean the Younger | (c. 1525-c. 1595) | Mannerism | French painter (Paris) |
| COUSTAIN, Pierre (see COUSTENS, Pieter) | (active 1453-1487) | Northern Renaissance | Flemish painter |
| COUSTENS, Pieter | (active 1453-1487) | Northern Renaissance | Flemish painter |
| COUSTOU, Guillaume I | (1677-1746) | Baroque | French sculptor |
| COUSTOU, Guillaume II | (1716-1777) | Neoclassicism | French sculptor (Paris) |
| COUSTOU, Nicolas | (1658-1733) | Baroque | French sculptor |
| COUTURE, Thomas | (1815-1879) | Romanticism | French painter |
| COUWENBERGH, Christiaen van | (1604-1667) | Baroque | Dutch painter (Delft) |
| COVARRUBIAS, Alonso de | (1488-1570) | High Renaissance | Spanish architect (Toledo) |
| COX, David | (1783-1859) | Romanticism | English painter |
| COXCIE, Jan Anthonie | (c. 1650-1720) | Baroque | Flemish painter (Mechelen) |
| COXCIE, Michiel van | (1499-1592) | Northern Renaissance | Flemish painter (Mechelen) |
| COXCIE, Raphael | (1540-1616) | Mannerism | Flemish painter (Mechelen) |
| COXIE, Jan Anthonie (see COXCIE, Jan Anthonie) | (c. 1650-1720) | Baroque | Flemish painter (Mechelen) |
| COYPEL, Antoine | (1661-1722) | Baroque | French painter |
| COYPEL, Charles-Antoine | (1694-1752) | Baroque | French painter |
| COYPEL, Noël | (1628-1707) | Baroque | French painter (Paris) |
| COYPEL, Noel-Nicolas | (1690-1734) | Baroque | French painter |
| COYSEVOX, Antoine | (1640-1720) | Baroque | French sculptor |
| COZENS, John Robert | (1752-1797) | Rococo | English painter |
| COZZARELLI, Guidoccio | (1450-1516/17) | Early Renaissance | Italian illuminator (Siena) |
| COZZI, Marco di Giampietro | (c. 1420-1485) | Early Renaissance | Italian sculptor (Venice) |