Author
- Campaka Mātha Miśra1
- Cancon2
- Candracūḍa Bhatta Paurāṇika1
- Canons Regular of San Giorgio in Alga1
- Canons Regular of Urgel1
- Cardinal Girolamo Grimaldi1
- Carlo Blasii de Piccolomini2
- Carlo Carafa1
- Carlo Marsuppini1
- Carlo da Corte1
- Carlo de' Medici1
- Carlos José Gutiérrez de los Ríos y Sarmiento1
- Carrillo family1
- Carthusian Order2
- Cassinese Congregation1
- Cassiodorus3
- Cassius Dio1
- Castello del Vivaro1
- Castelvetro, Giacomo, 1546-1616?1
- Castino1