- Baptism of Jesus Christ1
- Barbara, Saint1
- Bardi, Giovanni de', conte di Vernio, 1534-16121
- Barley--Religious aspects--Hinduism1
- Barsauma, -4581
- Bartoli, Dianora1
- Bartoli, Giannozzo1
- Bartolomeo, da Petroio, 1488?-15541
- Basilica di S. Marco Evangelista al Campidoglio (Rome, Italy)1
- Basilica di San Marco (Venice, Italy)1
- Bateman family1
- Bathhouses1
- Batini, Andreas1
- Battle Abbey1
- Battle of Badr (Badr Ḥunayn, Saudi Arabia : 624)1
- Battle of Karbalāʼ (Karbalāʼ, Iraq : 680)1
- Baudhāyana1
- Bazzār, Khalaf ibn Hishām, 767 or 768-8441
- Baʻal Shem Ṭov, approximately 1700-17601
- Baḥraq, Muḥammad ibn ʻUmar, 1465-1524. ʻUrwah al-wathīqah1