- Batini, Andreas1
- Battiferri degli Ammannati, Laura, 1523-15891
- Battle of Karbalāʼ (Karbalāʼ, Iraq : 680)1
- Battle of Pharsalus (Farsala, Greece : 48 B.C.)1
- Bayḍāwī, ʻAbd Allāh ibn ʻUmar, d. 1286? Lubb al-albāb1
- Baṭāʼiḥī, Manṣūr ibn Mūsá, -12931
- Bebel, Heinrich, 1472-15181
- Beheading1
- Belgium--Andenne1
- Belgium--Liège1
- Bellentani, Giovanni Francesco, active 16th century1
- Bello family1
- Bembo, Lorenzo1
- Bembo, Pietro, 1470-15471
- Benedictine nuns1
- Benivieni, Sebastiano1
- Bercharius, St1
- Bereavement--Religious aspects--Islam1
- Berit milah1
- Bernardini, Jacopo1