- Beinn Gulbain
- Benbulban, Co. Sligo.
- Beire do Bhunadas
- Berehaven.
- Bel-atha Senaig
- Ballyshannon.
- Belgata
- In Connemara.
- Benna Boirde
- Source of the Bann and Mourne Mountains.
- Berramain
- Near Tralee.
- Bhas
- River Bush.
- Boinn
- River Boyne.
- Bri Leith
- Co. Longford.
- Cairbre
- Carbury.