- Caesar, Julius2
- Capponi family2
- Carthusians2
- Cartularies2
- Caste--Religious aspects--Hinduism2
- Catherine, of Alexandria, Saint2
- Catholic Church. Curia Romana2
- Causation2
- Chained bindings2
- Chakras2
- Charitable uses, trusts, and foundations (Islamic law)2
- Charitable uses, trusts, and foundations (Jewish law)2
- Charlemagne, Emperor, 742-8142
- Chess2
- Children2
- Christian hagiography2
- Christian literature, Arabic2
- Christian pilgrims and pilgrimages2
- Christian saints in literature2
- Christians2