The Archdiocese of Cotonou (Latin: Archidioecesis Cotonuensis) is the Metropolitan See for the Ecclesiastical province of Cotonou in Benin.
The seat of the archbishop is Cathédrale Notre Dame in Cotonou . There is also a Minor Basilica at the Basilique de l’Immaculée Conception in Cotonou.
Coordinates: 6°21′23″N 2°26′21″E / 6.3563°N 2.4392°E