- Codaro, Abramo1
- Codicology1
- Coen, Caim, active 17th century1
- Coffee (Islamic law)1
- Coligny, Gaspard de, seigneur de Châtillon, 1519-15721
- Collections1
- Collects1
- Colleoni, Bartolomeo, 1400-14751
- Colombia1
- Colombia--Cartagena1
- Colombino, Giorgio di1
- Commandments (Judaism)1
- Commandments, Six hundred and thirteen1
- Commerce--Religious aspects--Islam1
- Commercial law (Jewish law)1
- Complaint letters1
- Compromise (Islamic law)1
- Concini, Alessandra Antinori1
- Concini, Arrigo1
- Concini, Bernardo1