- Bael (Tree)2
- Bagalāmukhī (Hindu deity)1
- Bahlawān, Mūsá ibn ʻAbd Allāh, -1720 or 1721. Risālah al-qiyāsīyah2
- Bahnasī, ʻAbd al-Wahhāb ibn al-Ḥasan, -1286 or 1287. Naẓm Muthallath Quṭrub2
- Bail (Islamic law)1
- Bakrī al-Ṣiddīqī, Muḥammad ibn Abī al-Afrāḥ, -1676. Qaṣīdah1
- Balkan Peninsula1
- Bangladesh1
- Banyan tree--Religious aspects--Hinduism3
- Bards and bardism in literature2
- Barley--Religious aspects--Hinduism1
- Basmalah4
- Bathing customs21
- Battle of Badr (Badr Ḥunayn, Saudi Arabia : 624)3
- Baudhāyana1
- Bayezid I, Sultan of the Turks, approximately 1360-14031
- Bayḍāwī, ʻAbd Allāh ibn ʻUmar, d. 1286? Lubb al-albāb5
- Bayḍāwī, ʻAbd Allāh ibn ʻUmar, d. 1286? Lubb al-albāb fī ʻilm al-iʻrāb1
- Bedreddin, Şeyh, 1358?-1420. Jāmiʻ al-fuṣūlayn2
- Begging--Religious aspects--Hinduism1