Cistercians of the Strict Observance (O.C.S.O.)

Trappist Nuns

Also known as: Cistercensi della Stretta Osservanza (Italiano)

Canada Canada

• Abbaye Notre-Dame-de-l’Assomption Abbaye Notre-Dame-de-l’Assomption, Rogersville, New Brunswick
• Abbaye Notre-Dame-du-Bon-Conseil Abbaye Notre-Dame-du-Bon-Conseil, Saint-Benoît-Labre, Québec

France France

• Abbaye Notre-Dame de Chambarand Abbaye Notre-Dame de Chambarand, Roybon, Isère, Auvergne-Rhône-Alpes

Japan Japan

• 西宮の聖母修道院 西宮の聖母修道院, 西宮 (Nishinomiya), 兵庫県, 関西地方
• 那須の聖母修道院 那須の聖母修道院, 那須郡 (Nasu District), 栃木県, 関東地方
• 伊万里の聖母修道院 伊万里の聖母修道院, 伊万里 (Imari), 佐賀県, 九州
• 天使の聖母トラピスチヌ修道院 天使の聖母トラピスチヌ修道院, 函館 (Hakodate), 北海道, 北海道

USA USA

• Mount St. Mary Abbey Mount St. Mary Abbey, Wrentham, Massachusetts
• Our Lady of Redwoods Abbey Our Lady of Redwoods Abbey, Whitehorn, California
• Our Lady of the Angels Abbey Our Lady of the Angels Abbey, Crozet, Virginia
• Our Lady of the Mississippi Abbey Our Lady of the Mississippi Abbey, Dubuque, Iowa
• Santa Rita Abbey Santa Rita Abbey, Sonoita, Arizona
• Valley of Our Lady Monastery Valley of Our Lady Monastery, Prairie Du Sac, Wisconsin

Wales Wales

• Holy Cross Abbey Holy Cross Abbey, Whitland, Pembrokeshire

Statistics (2023年12月31日)