Roman Catholic Archdiocese of Gagnoa
- 1956.06.25: Established as Diocese of Gagnoa from the Diocese of Daloa
- 1994.12.19: Promoted as Metropolitan Archdiocese of Gagnoa
The seat of the archbishop is Cathédrale Sainte-Anne in Gagnoa.
- Metropolitan Archbishops of Gagnoa (Roman rite)
- Bishops of Gagnoa (Roman rite)