- Bartolomeo, Giovanni di1
- Bartolomeo, Lorenzo di1
- Bartolomeo, Vincenzo di1
- Barzalla, Antonio1
- Bascoli, Sandra de1
- Basmalah18
- Bassianus, of Glisate1
- Bassini, Antonio1
- Bassāmah (Ibn ʻAbdūn, ʻAbd al-Majīd ibn ʻAbd Allāh)1
- Bassāmat ahl al-bayt (Wazīrī, Ibrāhīm ibn Muḥammad)1
- Bathhouses1
- Bathing customs14
- Baths, Turkish1
- Batignano, Carlo Gasparie di1
- Battle of Badr (Badr Ḥunayn, Saudi Arabia : 624)5
- Battle of Covadonga (Covadonga, Spain : 718)1
- Battle of Karbalāʼ (Karbalāʼ, Iraq : 680)1
- Battle of Pharsalus (Farsala, Greece : 48 B.C.)1
- Baudhāyana6
- Baudhāyana. Vihārasūtra1