- Aḥsāʼī, Yaḥyá ibn Ḥusayn, active 17th century-18th century1
- Babism1
- Babur, Emperor of Hindustan, 1483-15301
- Bacterial diseases1
- Badr al-ṭāliʻ fī ḥall Jamʻ al-jawāmiʻ (Maḥallī, Jalāl al-Dīn Muḥammad ibn Aḥmad)1
- Bahai Faith1
- Bahlawān, Mūsá ibn ʻAbd Allāh, -1720 or 1721. Risālah al-qiyāsīyah1
- Battle of Badr (Badr Ḥunayn, Saudi Arabia : 624)1
- Battle of Karbalāʼ (Karbalāʼ, Iraq : 680)1
- Battles1
- Baḥraq, Muḥammad ibn ʻUmar, 1465-1524. ʻUrwah al-wathīqah1
- Baṭṭāl, Abū Muḥammad ʻAbd Allāh, -7401
- Beards--Religious aspects--Islam1
- Bears1
- Bedreddin, Şeyh, 1358?-1420. Jāmiʻ al-fuṣūlayn1
- Bedreddin, Şeyh, 1358?-1420. Varidat1
- Beverages1
- Bibliography1
- Birds of prey1
- Birgivî Mehmet Efendi, approximately 1522-1573. Dhukhr al-mutaʼahillīn wa-al-nisāʼ fī maʻrifat al-aṭhār wa-al-dimāʼ1