Author
- Carlo de' Medici1
- Carthusian Order1
- Cassiodorus1
- Cassius Dio1
- Castello del Vivaro1
- Castelvetro, Giacomo, 1546-1616?1
- Castino1
- Catalina Díaz Vilchis1
- Cattanei family1
- Cavalli1
- Caṇḍeśvara1
- Caṇḍeśvara Ṭhakkura1
- Cecco d'Ascoli1
- Cemaleddin Mahmut Hulvî1
- Chananel ben Chushiel1
- Chananel ben Shmuel1
- Charles IV1
- Charles IX of France1
- Charles V of France1
- Charles VI of France1