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- Tongerlo Abbey (Abdij van Tongerlo) (extant) at Tongerlo, Westerlo (Antwerp): Premonstratensians
- Tongeren Abbey (Abdij van Tongeren) at Tongeren (Limburg): Benedictine monks
- Tournai Abbey (Abbaye Saint-Martin de Tournai) at Tournai (Hainaut): Benedictine monks
Read more about this topic: List Of Christian Religious Houses In Belgium