- Bartolomeo, Vincenzo di1
- Bartolomeo, da Petroio, 1488?-15541
- Barzalla, Antonio1
- Bascoli, Sandra de1
- Basilica di S. Marco Evangelista al Campidoglio (Rome, Italy)1
- Bassini, Antonio1
- Bassāmat ahl al-bayt (Wazīrī, Ibrāhīm ibn Muḥammad)1
- Batignano, Carlo Gasparie di1
- Batini, Andreas1
- Battle Abbey1
- Battle of Agincourt (Agincourt, France : 1415)1
- Battle of Karbalāʼ (Karbalāʼ, Iraq : 680)1
- Battle of Pharsalus (Farsala, Greece : 48 B.C.)1
- Baʻal Shem Ṭov, approximately 1700-17601
- Beeleye, John de1
- Beeleye, Margery de1
- Belarus--Vaŭkavysk1
- Belgium--Liège1
- Belvis family1
- Bembo, Lorenzo1