- Birgivî Mehmet Efendi, approximately 1522-1573. Uṣūl al-ḥadīth1
- Birgivî Mehmet Efendi, approximately 1522-1573. ʻAwāmil al-jadīdah14
- Birgivı̂ Mehmet Efendi, approximately 1522-1573. Imtiḥān al-adhkiyāʼ2
- Birjandī, ʻAbd al-ʻAlī ibn Muḥammad ibn Ḥusayn, active 16th century. Bīst bāb dar taqvīm6
- Birmāwī, Muḥammad ibn ʻAbd al-Dāʼim, 1362-1428. Nubdhah al-alfīyah fī al-uṣūl al-fiqhīyah1
- Birth of a person6
- Biserica Ortodoxă Română. Evanghelia3
- Bishops9
- Bishops--Appointment, call, and election4
- Bishops--Temporal power1
- Bituminous materials industry1
- Black Death1
- Black Sea9
- Blaeu, Willem Janszoon, 1571-1638. Teatrum orbis terrarum1
- Blaise, Saint, -approximately 3163
- Blank forms1
- Blasphemy (Islam)2
- Blassori, Petrino1
- Blassori, Ursina1
- Blessed1