- Buddhism--Rituals1
- Buddhist goddesses1
- Buddhist literature, Thai1
- Buddhist monks1
- Buddhist poetry1
- Building laws (Islamic law)1
- Buildings1
- Bukhārī, Muḥammad ʻAlī ibn Mubārakshāh, -approximately 1340. Sharḥ Ḥikmat al-ʻayn1
- Bulgaria--Plovdiv1
- Bulls--Religious aspects1
- Bulls--Religious aspects--Hinduism1
- Bulqīnī, ʻUmar ibn Raslān, 1324-14031
- Buonaccorsi family1
- Buonaccorsi, Constanza1
- Buonaccorsi, Niccolò di Piero1
- Buonaccorsi, Piero1
- Buondelmonte, Piero1
- Burhān al-Sharīʻah, Maḥmūd ibn ʻUbayd Allāh, -1274 or 1275. Wiqāyah1
- Burhānpūrī, Muḥammad ibn Faḍl Allāh, -1619 or 1620. Tuḥfah al-mursalah ilá al-Nabī1
- Burlesques1