- Byzantine literature1
- Bābā Afz̤al, active 13th century. Jāvidānʹnāmah1
- Bāʻūnīyah, ʻĀʼishah bint Yūsuf, -1516 or 1517. Fatḥ al-mubīn fī madḥ al-Amīn1
- 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 Saʿīd, 1213?-1296? Hamzīyah fī madḥ Khayr al-Barīyah1
- Bṛhaspati (Hindu deity)1
- Caesar, Julius1
- Calendar reform1
- Calendar, Gregorian1
- Calendar, Iranian1
- California--San Marino1
- Calligraphers1
- Calligraphy, German1
- Callistus II, Pope, -11241
- Campeggi, Tommaso, 1483-15641
- Cancon (France)1
- Canonists1
- Cantillation1
- Cantillation--Instruction and study1