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- Namur Abbey (Abbaye de la Paix-Notre-Dame de Namur) at Namur: Cistercians
- Nazareth, Our Lady of, see Brecht and Lier
- Nieuwpoort Charterhouse (Kartuize Nieuwpoort), also known as Sheen Anglorum Charterhouse: English Carthusians in exile
- Nivelles Abbey (Abbaye Sainte-Gertrude de Nivelles) at Nivelles (Walloon Brabant): women's collegiate foundation
- Nizelles Abbey (Abbaye de Nizelles) at Ophain-Bois-Seigneur-Isaac (Walloon Brabant): Cistercian monks
- Nouveau-Bois Abbey (Abbaye du Nouveau-Bois) at Ghent (East Flanders): Cistercian nuns
Read more about this topic: List Of Christian Religious Houses In Belgium