- Casini, Vergilio1
- Catches1
- Cathedrals1
- Catholic Church. Archdiocese of Guatemala (Guatemala)1
- Catholic Church. Archdiocese of Mexico City (Mexico)1
- Catholic Church. Archdiocese of Oaxaca (Mexico)1
- Catholic Church. Archdiocese of Wrocław (Poland)1
- Catholic Church. Diocese of Pistoia (Italy)1
- Cavallero, Diego1
- Celleri, Azzo1
- Celleri, Fabrizio1
- Celleri, Ippolita1
- Cervantes, Juan de1
- Chamberlain, Walter, active 16th century1
- Charles II, King of Spain, 1661-17001
- Charles IX, King of France, 1550-15741
- Charms1
- Chaves, Juan Luis de1
- Chaves, Melchior de1
- Chellini, Bartolomeo1