- Begging--Religious aspects--Islam1
- Bhil (Indic people)1
- Bidāyat al-mubtadī (Marghīnānī, ʻAlī ibn Abī Bakr)1
- Biqāʻī, Ibrāhīm ibn ʻUmar, 1406 or 1407-1480. Muqaddimat Īsāghūjī1
- Birds of prey1
- Birgivî Mehmet Efendi, approximately 1522-1573. Risālat al-tawḥīd1
- Birgivî Mehmet Efendi, approximately 1522-1573. ʻAwāmil al-jadīdah1
- Birjandī, ʻAbd al-ʻAlī ibn Muḥammad ibn Ḥusayn, active 16th century. Bīst bāb dar taqvīm1
- Bosnia and Herzegovina--Sarajevo1
- Botany, Medical1
- Buddhism1
- Buddhist temples--Membership1
- Buhūtī, Manṣūr ibn Yūnus, d. 1641. ʻUmdah1
- Bulgaria--Sofia1
- Burial1
- Bāb al-Ḥādī ʻashar (Ibn al-Muṭahhar al-Ḥillī, al-Ḥasan ibn Yūsuf)1
- Bābā Afz̤al, active 13th century. Jāvidānʹnāmah1
- Bāʻūnīyah, ʻĀʼishah bint Yūsuf, -1516 or 1517. Badīʻīyah1
- Bāʻūnīyah, ʻĀʼishah bint Yūsuf, -1516 or 1517. Fatḥ al-mubīn fī madḥ al-Amīn1
- Būstān (Saʻdī)1