The Roman Catholic Diocese of Djougou (Latin: Dioecesis Diuguensis) is a diocese located in the city of Djougou in the ecclesiastical province of Cotonou in Benin.

• 10 June 1995: Established as Diocese of Djougou from the Diocese of Natitingou

• Bishops of Djougou (Roman rite)
  • Bishop Bernard de Clairvaux Toha Wontacien, O.S.F.S.: 12 February 2022 – Present
  • Bishop Paul Kouassivi Vieira: 1 October 1995 – 21 March 2019

• Roman Catholicism in Benin

• GCatholic.org ^{[self-published]}

9°42′N 1°40′E / 9.700°N 1.667°E / 9.700; 1.667