D
- Dalheim Priory or Abbey (Kloster Dalheim), Dalheim, Lichtenau: Austin Canons 1429–1803
- Deutz Abbey (Abtei Deutz), Deutz, Cologne: Benedictine monks 1003–1804
- Dorsten:
- Dorsten Friary (Franziskanerkloster Dorsten): Franciscan friars 1488–today
- St. Michael's Carmel, Dorsten (Karmel St. Michael): Discalced Carmelites 1998–today
- Ursuline Convent, Dorsten (Ursulinenkloster Dorsten): Ursuline Sisters 1699–today
- Drolshagen Abbey or Priory (Kloster Drolshagen), Drolshagen: Cistercian nuns 1235–1803
- St. Victor's Abbey or Priory, Dülmen (Stift St. Viktor, Dülmen), Dülmen: men's collegiate foundation 1323–1811
- Düren:
- Düren Priory or Carmel (Karmelitinnenkloster Düren), Düren: Discalced Carmelites 1903–today
- St. Gertude's Convent, Düren: Cellite Sisters (dates tbe)
- Convent of the Cellite Sisters, Düsseldorf (Cellitinnenkloster Düsseldorf), Düsseldorf: Cellite Sisters (dates tbe)
Read more about this topic: List Of Christian Religious Houses In North Rhine-Westphalia