| [A111] | Gilles Corrozet (4 January 1510 - 4 July 1568) | person | |
| [A598] | Cornelis Cort (ca 1533 - 17 March 1578) | person | printmaker |
| [A2361] | Conrad Corthoys (ca 1564 - 1620) | person | printer |
| [A849] | Pietro da Cortona (1 November 1596 - 16 May 1669) | person | |
| [A3002] | Giacomo Antonio Cortusi (1513 - 21 June 1603) | person | contributor, represented actor |
| [A310] | Anton Corvinus (11 April 1501 - 5 April 1553) | person | author |
| [A3048] | Johann August Corvinus (1683 - 1738) | person | |
| [A3110] | Cosimo I de' Medici, Grand Duke of Tuscany (12 June 1519 - 21 April 1574) | person | dedicatee, represented actor |
| [A3533] | Cosimo III de' Medici (14 August 1642 - 31 October 1723) | person | dedicatee |
| [A2891] | Mihai Costea | person | |
| [A2779] | Ellen Cotes (died ca 1670 : fl. 1652 - 1670) | person | printer |
| [A1004] | Cracow Cathedral chapter | corporate actor | represented actor |
| [A105] | Lucas (I) Cranach (4 October 1472 - 16 October 1553) | person | designer, draughtsman, illustrator, printer, printmaker, represented actor |
| [A383] | Lucas (II) Cranach (4 October 1515 - 25 January 1586) | person | designer, printmaker |
| [A1860] | Thomas Cranmer (2 July 1489 - 21 March 1556) | person | represented actor |
| [A1906] | Craterus (Krateros) (ca 370 BCE - 321 BCE) | person | represented actor |
| [A1575] | Crates of Thebes (ca 365 BCE - ca 285 BCE) | person | represented actor |
| [A2965] | Johannes Crato von Krafftheim (22 November 1519 - 19 October 1585) | person | |
| [A385] | Pietro de' Crescenzi (ca 1230 - ca 1320) | person | author |
| [A1858] | Jean Crespin (ca 1520 - 12 April 1572) | person | author |
