- Biqāʻī, Ibrāhīm ibn ʻUmar, 1406 or 1407-1480. Tahdīm al-arkān1
- Birgivî Mehmet Efendi, approximately 1522-1573. Imtiḥān al-adhkiyāʼ1
- Birgivî Mehmet Efendi, approximately 1522-1573. Risālah fī ādāb al-baḥth1
- Birgivî Mehmet Efendi, approximately 1522-1573. Uṣūl al-ḥadīth1
- Birjandī, ʻAbd al-ʻAlī ibn Muḥammad ibn Ḥusayn, active 16th century. Bīst bāb dar taqvīm1
- Birmāwī, Muḥammad ibn ʻAbd al-Dāʼim, 1362-1428. Nubdhah al-alfīyah fī al-uṣūl al-fiqhīyah1
- Blaeu, Willem Janszoon, 1571-1638. Teatrum orbis terrarum1
- Blaise, Saint, -approximately 3161
- Blessing of the moon1
- Blind stamped bindings1
- Blood money (Islamic law)1
- Boards1
- Bobadilla, Francisco de, -15021
- Boccaccio, Giovanni, 1313-13751
- Bodhisattvas1
- Bodhisattvas--Art1
- Bonus, Petrus, active 1323-1330--Manuscripts1
- Bookbinding, Medieval1
- Bosnia and Herzegovina--Sarajevo1
- Bosnian language1