- Bishops--Appointment, call, and election4
- Bishops--Temporal power1
- Blaise, Saint, -approximately 3161
- Blassori, Petrino1
- Blassori, Ursina1
- Blessing and cursing5
- Bodhisattvas1
- Bodhisattvas--Art1
- Body marking--Religious aspects--Hinduism2
- Bona, Queen, consort of Sigismund I, King of Poland, 1494-15571
- Bonaccorti, Benozzo1
- Bonanno family1
- Bonini, Marco1
- Bonyngton, John1
- Bonzi, Maria de1
- Books and reading1
- Books of hours1
- Booksellers and bookselling2
- Booth, William1
- Borghi, Piero, -approximately 14941