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- Abbey of St. Leopold, Nancy (Abbaye Saint-Léopold de Nancy), monks, Diocese of Toul, now Diocese of Nancy (Nancy)
- Nanteuil Abbey (Abbaye Notre-Dame de Nanteuil-en-Vallée), monks, Diocese of Poitiers (?-1770) (Nanteuil-en-Vallée, Charente)
- Nantz Abbey (Abbaye Saint-Pierre de Nantz), monks, Diocese of Vabres
- Neaufle Abbey (Abbaye de Neaufle-le-Vieux or l'Aivieux), monks, Diocese of Chartres
- Nesle Abbey otherwise Nielle Abbey (Abbaye Notre-Dame de Nesle-la-Reposte or Nielle), monks, Diocese of Troyes (Nesle-la-Reposte, Marne)
- Neubourg Abbey (Abbaye de Neubourg), nuns, Diocese of Évreux
- Neuwiller Abbey (Abbaye Saint-Pierre et Saint-Paul de Neuwiller-lès-Saverne) (Neuwiller-lès-Saverne, Bas-Rhin)
- Nevers Abbey (Abbaye Notre-Dame de Nevers), nuns, Diocese of Nevers (Nevers, Nièvre)
- Nid-du-Merle Abbey (Abbaye Notre-Dame du Nid-de-Merle), Diocese of Rennes (Saint-Sulpice-la-Forêt, Ille-et-Vilaine)
- Nogent Abbey (Abbaye de Nogent-sous-Coucy or Abbaye Notre-Dame de Nogent-sous-Coucy), monks, Diocese of Laon (Coucy-le-Château-Auffrique, Aisne)
- Nouaillé Abbey (Abbaye de Nouaillé or Abbaye de Saint-Junien de Nouaillé, monks, Diocese of Poitiers (Nouaillé-Maupertuis, Vienne)
- Noyers Abbey (Abbaye Notre-Dame de Noyers), monks, Diocese of Tours (1030-?) (Nouâtre, Indre-et-Loire)
- Noyon Abbey (Abbaye Saint-Éloi de Noyon), monks, Diocese of Noyon (Noyon, Oise)
- Nyoiseau Abbey otherwise Nioiseau Abbey (Abbaye de Nyoiseau or Nioiseau), nuns, Diocese of Angers (Nyoiseau, Maine-et-Loire)
Read more about this topic: List Of Benedictine Monasteries In France