The Roman Catholic Diocese of Garissa () is a diocese located in the city of Garissa. It is administered under the ecclesiastical province of Mombasa in Kenya.
History December 9, 1976: Established as Apostolic Prefecture of Garissa from the Diocese of Mombasa and Diocese of Meru February 3, 1984: Promoted as Diocese of Garissa
Bishops Prefects Apostolic of Garissa (Roman rite) Fr. Leo White, OFMCap (December 9, 1976 – 1984) Bishops of Garissa (Roman rite) Bishop Paul Darmanin, OFMCap (February 3, 1984 - 9 Dec 2015) Bishop Joseph Alessandro, OFMCap (9 Dec 2015 - 17 Feb 2022) Bishop George Muthaka, OFMCap (17 Feb 2022–present)
Coadjutor Bishop Joseph Alessandro, OFMCap (2012-2015)
See also Roman Catholicism in Kenya
Sources GCatholic.org Catholic Hierarchy Kenya Conference of Catholic Bishops Archdiocese of Mombasa