- Breastfeeding (Islamic law)1
- Bridget, of Sweden, Saint, approximately 1303-13731
- Building laws (Islamic law)1
- Bukhārī, Muḥammad ibn Ismāʻīl, 810-8701
- Bulqīnī, ʻUmar ibn Raslān, 1324-14031
- Burial1
- Bābā Afz̤al, active 13th century. Jāvidānʹnāmah1
- Būnī, Aḥmad ibn ʻAlī, -12251
- Būṣīrī, Sharaf al-Dīn Muḥammad ibn Saʻīd, 1213?-1296? Hamzīyah fī madḥ Khayr al-Barīyah1
- Būṣīrī, Sharaf al-Dīn Muḥammad ibn Saʻīd, 1213?-1296? Muḍarīyah1
- Būṣīrī, Sharaf al-Dīn Muḥammad ibn Saʿīd, 1213?-1296? Hamzīyah fī madḥ Khayr al-Barīyah1
- Calf bindings1
- Carmelites1
- Catedral (Córdoba, Spain)1
- Celestial globes1
- Chand Bibi, Queen of Bijāpur, -16001
- Charts, diagrams, etc.1
- Checkers1
- Children (Islamic law)1
- Chishtīyah1