Encyclopedias, Almanacs, Transcripts, and Maps
- Catherine of Pomerania (d. 1526)
- Catherine of Portugal (1540–1614)
- Catherine of Ricci (c. 1522–1589)
- Catherine of Russia (1788–1819)
- Catherine of Saxony (1421–1476)
- Catherine of Siena (1347–1380)
- Catherine of Spain (1567–1597)
- Catherine of Sweden (c. 1330–1381)
- Catherine of Tarento (fl. early 1300s)
- Catherine of Valois (1401–1437)
- Catherine of Vendôme (r. 1374–1412)
- Catherine of Wurttemberg (1783–1835)
- Catherine Romanov (1878–1959)
- Catlett, Elizabeth (1915—)
- Catley, Ann (1745–1789)
- Caton-Thompson, Gertrude (1888–1985)
- Cauer, Minna (1841–1922)
- Caulier, Madeleine (d. 1712)
- Caulkins, Tracy (1963—)
- Cavalieri, Caterina (1760–1801)