- Birds--Religious aspects--Hinduism1
- Birdsongs1
- Bishops3
- Bishops--Appointment, call, and election4
- Bishops--Temporal power1
- Bissoli, Nicola1
- Bituminous materials industry1
- Blaise, Saint, -approximately 3161
- Blassori, Petrino1
- Blassori, Ursina1
- Blessing and cursing5
- Blessing of the moon1
- Blood--Circulation1
- Bodhisattvas1
- Bodhisattvas--Art1
- Body marking--Religious aspects--Hinduism2
- Bomma, active 12th century1
- Bona, Queen, consort of Sigismund I, King of Poland, 1494-15571
- Bonaccorti, Benozzo1
- Bonanno family1