The Roman Catholic Diocese of Ndalatando (Latin: Dioecesis Ndalatandensis) is a diocese located in the city of Ndalatando in the Ecclesiastical province of Malanje in Angola.
The Cathedral of the diocese is Sé Catedral de São João Baptista in N'Dalatando.
Coordinates: 9°18′30″S 14°54′44″E / 9.3082°S 14.9123°E