The Roman Catholic Diocese of Antsirabé (Latin: Antsiraben(sis)) is a Latin suffragan diocese in the Ecclesiastical province of Antananarivo (one of five in Madagascar; in the national capital), yet depends on the missionary Roman Congregation for the Evangelization of Peoples.
Its cathedral episcopal see is the (Marian) Cathédrale Notre-Dame-de-la-Salette, in the city of Antsirabé, Antananarivo Province.
As per 2014, it pastorally served 892,713 Catholics (45.4% of 1,967,703 total) on 16,000 km² in 29 parishes and 2 missions with 125 priests (64 diocesan, 61 religious), 519 lay religious (198 brothers, 321 sisters) and 74 seminarians.
Established on May 15, 1913 as Apostolic Prefecture of Betafó, on Malagassy territory split off from the then Apostolic Vicariate of Central Madagascar.
Promoted on August 24, 1918 as Apostolic Vicariate of Betafó, hence entitled to a titular bishop.
Renamed on January 10, 1921 as Apostolic Vicariate of Antsirabé after its new see.
Promoted on September 14, 1955 as Diocese of Antsirabé
(Roman rite]], mostly members of missionary Latin congregations)
Apostolic Prefect of Betafó
François-Joseph Dantin, Missionaries of Our Lady of LaSalette (M.S.) (born France) (1913.06.24 – 1918.08.24 see below)
Apostolic Vicars of Betafó
François-Joseph Dantin, M.S. (see above 1918.08.24 – 1921.01.10 see below), Titular Bishop of Satala in Armenia (1918.08.24 – death 1941.07.05)
Apostolic Vicars of Antsirabé
François-Joseph Dantin, M.S. (see above 1921.01.10 – death 1941.07.05)
Édouard Rostaing, M.S. (born France) (1942.02.24 – death 1946.05.18), Titular Bishop of Curium (1942.02.24 – 1946.05.18)
Joseph-Paul Futy, M.S. (born France) (1947.02.13 – death 1955.03), Titular Bishop of Aspendus (1947.02.13 – 1956.08.12); previously Apostolic Prefect of Morondava (Madagascar) (1938 – 1947.02.13)
Suffragan Bishops of Antsirabé
Claude Rolland, M.S. (born France) (1955.12.19 – death 1973.10.15)
Jean-Maria Rakotondrasoa, M.S. (first native incumbent) (1974.02.28 – retired 1989.06.19), died 2002
Philibert Randriambololona, Society of Jesus (S.J.) (1989.06.19 – 1992.12.17), succeeding as previous Coadjutor Bishop of Antsirabé (1988.09.01 – 1989.06.19); later Metropolitan Archbishop of Fianarantsoa (Madagascar) (1992.12.17 – retired 2002.10.01)
Félix Ramananarivo, M.S. (1994.11.11 - retired 2009.11.13), died 2013
Philippe Ranaivomanana (2009.11.13 - ...), previously Bishop of Ihosy (Madagascar) (1999.01.02 – 2009.11.14)
