The Diocese of Abakaliki is a Roman Catholic diocese with its headquarters in Abakaliki, Nigeria. It was erected on 1 March 1973 from the territory of the Diocese of Ogoja with the Right Reverend Thomas McGettrick SPS as its first bishop.
There is also a Bishop and Diocese of Abakaliki in the Anglican Church of Nigeria.
Contents
Bishops
Ordinaries
Thomas McGettrick, S.P.S. (1973–1983)
Michael Nnachi Okoro (1983–2021)
Peter Nworie Chukwu (2021–2026)
Auxiliary Bishop
Michael Nnachi Okoro (1977–1983), appointed Bishop here


