Encyclopedias, Almanacs, Transcripts, and Maps
- Catherine Littlefield Greene
- Catholic Action
- Catholic Church in Iberian America
- Catholic Reformation
- Catholic Spirituality and Mysticism
- Catholicism and Catholics
- Catholicism in the Americas
- Catholicism, Political
- Cathy Lee Guisewite
- Caucasian Wars
- Caucus Club of Boston
- Caughnawaga
- Caughnawaga, New York
- Cavazos, Lauro
- Cavell, Edith (1865–1915)
- Cavendish, Margaret
- Caves Monastery
- Cavour, Count (Camillo Benso)
- Caxton, William (c. 1422–1491)
- Cayton, Susie Sumner Revels