- Bible. Prophets2
- Bible. Ruth2
- Blessing and cursing2
- Books of hours2
- Booksellers' labels2
- Breastfeeding--Religious aspects--Islam2
- Bridles2
- Buddhism2
- Bukhārī, Muḥammad ibn Ismāʻīl, 810-8702
- Burial2
- Bāʻūnīyah, ʻĀʼishah bint Yūsuf, -1516 or 1517. Badīʻīyah2
- Calendar, Chinese2
- Calligraphy, Persian2
- Candles and lights (Judaism)2
- Carlos, Prince of Viana, 1421-14612
- Castilla y León (Spain). Cortes2
- Categoriae (Aristotle)2
- Catherine, of Alexandria, Saint2
- Catherine, of Siena, Saint, 1347-13802
- Caucasus2