Ordinaries, in reverse chronological order • Metropolitan Archbishops of Gagnoa (Roman rite), below • Archbishop
Jean-Jacques Koffi Oi Koffi (since 8 April 2025) • Archbishop
Joseph Aké Yapo (22 November 2008 - 4 October 2023) • Archbishop
Barthélémy Djabla (21 July 2006 - 15 September 2008) • Archbishop
Jean-Pierre Kutwa (15 May 2001 – 2 May 2006) appointed Archbishop of Abidjan (Cardinal in 2014) • Archbishop
Noël Kokora-Tekry (19 December 1994 – 15 May 2001);
see below • Bishops of Gagnoa (Roman rite), below • Bishop Noël Kokora-Tekry (11 March 1971 – 19 December 1994);
see above • Bishop
Jean Marie Etrillard,
S.M.A. (4 July 1956 – 11 March 1971)
Other priests of this diocese who became bishops •
Alexis Touably Youlo (priest here, 1987–1992), appointed Bishop of Agboville in 2006 •
Gaspard Béby Gnéba, appointed Bishop of Man in 2007 ==Suffragan Dioceses==