B
- Baudelo Abbey (Abdij van Baudelo or Baudeloo) at Klein-Sinaai (East Flanders): Cistercian nuns
- Beaupré Abbey (Abdij van Beaupré) at Grimminge (East Flanders): Cistercian nuns
- Beaurepart Abbey (Abbaye du Beaurepart) in Liège: Premonstratensians
- Ter Beeck Abbey (Abdij Ter Beeck) at Halle-Boyenhoven: Cistercian nuns
- Béguinages (Begijnhofen) at:
- Antwerp, Bruges, Dendermonde, Diest, Ghent, Hoogstraten, Lier, Leuven, Mechelen, Kortrijk, Sint-Truiden, Turnhout and Tongeren
- Bethlehem Abbey, see Bonheiden
- Bijloke Abbey, also Byloque Abbey (Abdij van der Bijloke or Abbaye de la Byloque) at Ghent (East Flanders): Cistercian monks
- Boneffe Abbey (Abbaye de Boneffe) at Éghezée (Namur): Cistercian nuns, then Cistercian monks
- Bonheiden Abbey or Bethlehem Abbey, Bonheiden (extant) at Bonheiden (Antwerp): Benedictine nuns
- Bonne-Espérance Abbey (Abbaye de Bonne-Espérance) at Vellereille-les-Brayeux, Estinnes (Hainaut): Premonstratensians
- Bornem, see St. Bernard's Abbey, Bornem
- Braschaat Abbey (Abdij SintMichiel Braschaat) (dissolved) at Braschaat (Antwerp): Premonstratensians
- Brecht Abbey or Abbey of Our Lady of Nazareth, Brecht (Abdij van Onze Vrouwe van Nazareth) (refoundation of the earlier house at Lier) at Brecht (Antwerp): Trappist nuns
- Brialmont Abbey (Abbaye Notre-Dame de Brialmont) (extant), in the former Château de Brialmont, Tilff (Liège): Trappist nuns
- Brogne Abbey (Abbaye de Saint-Gérard-de-Brogne) at Saint-Gérard, Mettet (Namur): Benedictine monks
- Bruges, see St. Andrew's Abbey, Bruges, and St. Godelieve's Abbey, Bruges
- Brussels:
- English Ladies, Brussels (Abbaye des Dames anglaises de Bruxelles): English Benedictine nuns in exile
Read more about this topic: List Of Christian Religious Houses In Belgium