- Blaise, Saint, -approximately 3162
- Body marking--Religious aspects--Hinduism2
- Boethius, -5242
- Booksellers and bookselling2
- Bracciolini, Poggio, 1380-14592
- Brass clasps2
- Bread2
- Bridget, of Sweden, Saint, approximately 1303-13732
- Bridles2
- Buddha (The concept)2
- Buddhism--Doctrines2
- Buddhism--Rituals--Texts2
- Buddhist architecture2
- Buddhist arts2
- Buddhist literature2
- Buhūtī, Manṣūr ibn Yūnus, d. 1641. ʻUmdah2
- Buhūtī, Ṣāliḥ ibn Ḥasan, -1709 or 1710. ʻUmdat al-fāriḍ2
- Burial2
- Burial laws (Jewish law)2
- Burlesques2