The Roman Catholic Metropolitan Archdiocese of Ende (Latin: Archidioecesis Metropolitae Endehena) is a Latin metropolitan archdiocese in the Lesser Sunda Islands, Indonesia.

The archdiocese was established on 16 September 1913 as Apostolic Prefecture of Lesser Sunda Islands, on territory split from what was then Apostolic Vicariate of Batavia (now Archdiocese of Jakarta, then covering the Dutch East Indies).

On 12 March 1922 the prefecture was promoted to Apostolic Vicariate of Lesser Sunda Islands (curiate Italian: Isole della Piccola Sonda), hence entitled to a titular bishop.

On 10 July 1950 the vicariate was split to establish the Apostolic Prefecture of Denpasar.

(all Roman Rite; missionary members of a Latin congregation till 1996) Its ecclesiastical province comprises the metropolitan's own archdiocese and these suffragan bishoprics: