- Bayḍāwī, ʻAbd Allāh ibn ʻUmar, -1286? Lubb al-albāb1
- Bayḍāwī, ʻAbd Allāh ibn ʻUmar, d. 1286? Lubb al-albāb fī ʻilm al-iʻrāb1
- Baḥraq, Muḥammad ibn ʻUmar, 1465-1524. ʻUrwah al-wathīqah1
- Bhil (Indic people)1
- Bible stories, Arabic1
- Bible. Chronicles, 1st1
- Bible. Gospels1
- Bible. John1
- Bible. New Testament1
- Biqāʻī, Ibrāhīm ibn ʻUmar, 1406 or 1407-1480. Tahdīm al-arkān1
- Birds of prey1
- Birgivî Mehmet Efendi, approximately 1522-1573. Imtiḥān al-adhkiyāʼ1
- Birgivî Mehmet Efendi, approximately 1522-1573. Uṣūl al-ḥadīth1
- Birmāwī, Muḥammad ibn ʻAbd al-Dāʼim, 1362-1428. Nubdhah al-alfīyah fī al-uṣūl al-fiqhīyah1
- Bosnia and Herzegovina--Sarajevo1
- Botany1
- Building laws (Islamic law)1
- Bukhārī, Muḥammad ibn Ismāʻīl, 810-8701
- Burhān al-Sharīʻah, Maḥmūd ibn ʻUbayd Allāh, -1274 or 1275. Wiqāyah1
- Burial1