| Cluny Abbey | 🇫🇷 France | Cluny | 909 | Benedictines; Order of Cluny | Romanesque architecture | classified historical monument | 51 |
| Abbey and Altenmünster of Lorsch | 🇩🇪 Germany | Lorsch | 764 | Benedictines | Carolingian architecture | part of UNESCO World Heritage Site; World Heritage Site | 44 |
| Melk Abbey | 🇦🇹 Austria | Melk | 1089 | Benedictines | baroque architecture | Listed objects in Austria | 42 |
| Pannonhalma Archabbey | 🇭🇺 Hungary | Pannonhalma | | Benedictines | baroque architecture; Gothic architecture | World Heritage Site | 40 |
| Princely Abbey of Corvey | 🇩🇪 Germany | Höxter | | Benedictines | baroque architecture | architectural heritage monument in North Rhine-Westphalia; World Heritage Site | 39 |
| St. Michael's Church | 🇩🇪 Germany | Hildesheim | 1010 | Benedictines | Romanesque architecture; Ottonian architecture | part of UNESCO World Heritage Site; architectural heritage monument in Lower Saxony | 36 |
| Fountains Abbey | 🇬🇧 United Kingdom | Lindrick with Studley Royal and Fountains | 1132 | Cistercians | | scheduled monument; World Heritage Site; Grade I listed building | 33 |
| Glendalough | 🇮🇪 Ireland | County Wicklow | | | | national monument of Ireland | 33 |
| Clairvaux Abbey | 🇫🇷 France | Ville-sous-la-Ferté | 1115 | Cistercians | Cistercian architecture | classified historical monument; monument historique inscrit | 29 |
| Cîteaux Abbey | 🇫🇷 France | Saint-Nicolas-lès-Cîteaux | 1098 | Order of Cistercians of the Strict Observance; Cistercians | Gothic architecture | monument selected by the mission to identify immovable heritage in danger (2018); classified historical monument | 29 |
| Heiligenkreuz Abbey | 🇦🇹 Austria | Heiligenkreuz | | Cistercians | baroque architecture | Tentative World Heritage Site; Listed objects in Austria | 28 |
| Glastonbury Abbey | 🇬🇧 United Kingdom | England | 712 | Benedictines | Gothic architecture; Romanesque architecture | scheduled monument; Grade I listed building | 27 |
| Sacra di San Michele | 🇮🇹 Italy | Sant'Ambrogio di Torino | | | Romanesque architecture | Italian national heritage | 26 |
| Břevnov Monastery | 🇨🇿 Czechia | Břevnov | 993 | Benedictines | baroque architecture | national cultural monument of the Czech Republic; cultural monument of the Czech Republic | 23 |
| Ettal Abbey | 🇩🇪 Germany | Ettal | | Benedictines | baroque architecture | architectural heritage monument in Bavaria | 22 |
| Fulda monastery | 🇩🇪 Germany | Fulda | 744 | Benedictines | | | 22 |
| Admont Abbey | 🇦🇹 Austria | Admont | 1074 | Benedictines | Gothic Revival | Listed objects in Austria | 22 |
| Tintern Abbey | 🇬🇧 United Kingdom | Monmouthshire | 1131 | Cistercians | Gothic architecture | Grade I listed building; scheduled monument; National Monument of Wales | 22 |
| Whitby Abbey | 🇬🇧 United Kingdom | Whitby | 657 | Benedictines | Gothic architecture | Grade I listed building; scheduled monument | 22 |
| Fleury Abbey | 🇫🇷 France | Saint-Benoît-sur-Loire | 651 | Benedictines | Romanesque architecture | classified historical monument | 22 |
| Bellapais Abbey | | Belapais | | | Gothic architecture | | 22 |
| Iona Abbey | 🇬🇧 United Kingdom | Argyll and Bute | 563 | | | category A listed building | 21 |
| Malmesbury Abbey | 🇬🇧 United Kingdom | Malmesbury | 1160 | Benedictines | | Grade I listed building | 21 |
| Sénanque Abbey | 🇫🇷 France | Gordes | 1148 | Cistercians | Cistercian architecture | classified historical monument; monument selected by the Mission d'Identification du Patrimoine Immobilier en Péril (2019) | 21 |
| Weltenburg Abbey | 🇩🇪 Germany | Kelheim | | Benedictines | | architectural heritage monument in Bavaria | 20 |
| Klosterneuburg Monastery | 🇦🇹 Austria | Klosterneuburg | 1114 | Order of St. Augustine | Gothic architecture | Listed objects in Austria | 20 |
| Monkwearmouth-Jarrow Abbey | 🇬🇧 United Kingdom | Northumberland | | Benedictines | | Tentative World Heritage Site | 20 |
| Eberbach Abbey | 🇩🇪 Germany | Eltville am Rhein | 1136 | Cistercians | Romanesque architecture | cultural heritage monument in Hesse | 19 |
| Emmaus Monastery | 🇨🇿 Czechia | New Town | 1347 | Benedictines | | cultural monument of the Czech Republic; national cultural monument of the Czech Republic | 19 |
| Dunfermline Abbey | 🇬🇧 United Kingdom | Fife | | Benedictines | Romanesque architecture | scheduled monument | 19 |
| Pirita Convent | 🇪🇪 Estonia | Tallinn | | Bridgettines | Gothic art | historical monument; architectural monument | 19 |
| Tihany Abbey | 🇭🇺 Hungary | Tihany | | Benedictines | baroque architecture | | 18 |
| Kylemore Abbey | 🇮🇪 Ireland | County Galway | 1920 | Benedictines | | | 18 |
| Solesmes Abbey | 🇫🇷 France | Solesmes | 1010 | Benedictines | | classified historical monument | 18 |
| Abbazia di Pomposa | 🇮🇹 Italy | Codigoro | | Benedictines | Romanesque architecture | Italian national heritage | 18 |
| Murbach Abbey | 🇫🇷 France | Murbach | 727 | Benedictines | Romanesque art | classified historical monument; monument historique inscrit | 18 |
| St Peter's Archabbey Salzburg | 🇦🇹 Austria | Salzburg | | Benedictines | Romanesque architecture | Listed objects in Austria | 18 |
| Dormition Abbey | 🇮🇱 Israel | Mount Zion | 1910 | Benedictines | | heritage site in Israel | 18 |
| St. Florian Monastery | 🇦🇹 Austria | Sankt Florian | 1071 | Canons Regular of the Lateran Congregation of Austria | baroque architecture | Listed objects in Austria | 18 |
| Reading Abbey | 🇬🇧 United Kingdom | Reading | | | Norman architecture | Grade I listed building | 18 |
| Prüm Abbey | 🇩🇪 Germany | Prüm | 721 | Benedictines | | Kulturdenkmal | 17 |
| Moissac Abbey | 🇫🇷 France | Moissac | | Benedictines | Romanesque architecture; Gothic architecture | classified historical monument; monument historique inscrit | 17 |
| Bec Abbey | 🇫🇷 France | Le Bec-Hellouin | | Benedictines | Regence style | classified historical monument | 17 |
| Corbie Abbey | 🇫🇷 France | Corbie | | Benedictines | | classified historical monument | 17 |
| Vadstena Abbey | 🇸🇪 Sweden | Vadstena Municipality | 1384 | Bridgettines | Gothic architecture | governmental listed building complex | 17 |
| Pontigny Abbey | 🇫🇷 France | Pontigny | 1114 | Cistercians | Cistercian architecture | classified historical monument | 17 |
| Krzeszów Abbey | 🇵🇱 Poland | Krzeszów | 1919 | Benedictines; Cistercians | baroque architecture | Historical monument of Poland; immovable monument in Poland | 17 |
| Abbey of St. Victor | 🇫🇷 France | 7th arrondissement of Marseille | | | Gothic architecture; Romanesque architecture | classified historical monument | 17 |
| Silvacane Abbey | 🇫🇷 France | La Roque-d'Anthéron | 1144 | Cistercians | Romanesque architecture | classified historical monument | 16 |
| Le Thoronet Abbey | 🇫🇷 France | Le Thoronet | 1157 | Cistercians | Romanesque architecture | classified historical monument | 16 |