- Bahjah al-marḍīyah (Suyūṭī)2
- Bahlawān, Mūsá ibn ʻAbd Allāh, -1720 or 1721. Risālah al-qiyāsīyah3
- Bahnasī, ʻAbd al-Wahhāb ibn al-Ḥasan, -1286 or 1287. Naẓm Muthallath Quṭrub5
- Bahāristān (Jāmī)1
- Bail (Islamic law)1
- Bajāʼī, ʻAbd al-Raḥmān ibn Aḥmad, -1384 or 1385. Muqaddimah1
- Bakrī al-Ṣiddīqī, Muḥammad ibn Abī al-Afrāḥ, -1676. Qaṣīdah2
- Bakrī, Abū al-Ḥasan ibn Jalāl al-Dīn, -approximately 1543. Ḥizb1
- Balaibalan1
- Balances (Weighing instruments)1
- Balarāma (Hindu deity)2
- Balkan Peninsula1
- Ballads1
- Balāṭunusī, Muḥammad ibn ʻAbd Allāh, 1395 or 1396-1459. Mukhtaṣar Minhāj al-ʻābidīn1
- Bangladesh2
- Banks and banking1
- Banyan tree--Religious aspects--Hinduism3
- Baptism--Catholic Church1
- Bar mitzvah1
- Bar mitzvah sermons1