The Roman Catholic Archdiocese of Kisumu (Latin: Kisumuen(sis)) is the Latin Metropolitan See for the Ecclesiastical province of Kisumu in western Kenya.
The cathedral archiepiscopal see is St. Theresa’s Cathedral, in Kisumu, Kisumu County.
As per 2014, it pastorally served 898,036 Catholics (35.5% of 2,531,000 total on 4,616 km² in 41 parishes and a mission with 95 priests (70 diocesan, 25 religious), 349 lay religious (49 brothers, 300 sisters) and 35 seminarians.
Its Suffragan sees are:
Roman Catholic Diocese of BungomaRoman Catholic Diocese of Eldoret, senior daughterRoman Catholic Diocese of Homa BayRoman Catholic Diocese of KakamegaRoman Catholic Diocese of Kisii, daughterRoman Catholic Diocese of KitaleRoman Catholic Diocese of LodwarEstablished on 1925.07.15 as Apostolic Prefecture of Kavirondo, on territoty split off from the then Apostolic Vicariate of Upper Nile in UgandaPromoted on 1932.05.27 as Apostolic Vicariate of KisumuPromoted on 1953.03.25 as Diocese of KisumuLost territories repeatedly : on 1953.06.29 to establish the then Apostolic Prefecture of Eldoret, on 1959.10.20 to establish the then Apostolic Prefecture of Ngong, on 1960.05.21 to establish Diocese of Kisii, on 1968.01.11 to establish Diocese of Nakuru, on 1978.02.27 to establish Diocese of KakamegaPromoted on 1990.05.21 as Metropolitan Archdiocese of Kisumu(all Roman rite)
Apostolic Prefect of KavirondoGorgonio Brandsma, Mill Hill Missionaries (M.H.M.) (born Netherlands) (1925.12.02 – 1932.05.27 see below)Apostolic Vicars of KisumuGorgonio Brandsma, M.H.M. ( see above 1932.05.27 – death 1935.06.20), Titular Bishop of Bargala (1933 – 1935.06.20)Nicolas Stam, M.H.M. (born Netherlands) (1936.03.09 – retired 1946), Titular Bishop of Cediæ (1936.03.09 – 1949.05.26); died 1949Frederick Hall, M.H.M. (born England, UK) (1948.04.09 – 1953.03.25 see below), Titular Bishop of Alba Marittima (1948.04.09 – 1953.03.25)Suffragan Bishops of KisumuFrederick Hall, M.H.M. (1953.03.25 – retired 1963.12.02), emeritate as Titular Bishop of Castra nova (1963.12.02 – resigned 1976.07.27), died 1988Joannes de Reeper, M.H.M. (born Netherlands) (1964.01.16 – retired 1976.03.20), died 1980; previously [[Apostolic Prefect of Ngong (Kenya) (1960.01.15 – 1964.01.16)Philip Sulumeti (first Kenyan incumbent) (1976.12.09 – 1978.02.28), succeeding as previous Titular Bishop of Urci (1972.05.28 – 1976.12.09) and Auxiliary Bishop of Kisumu (1972.05.28 – 1976.12.09); next Bishop of Kakamega (Kenya) (1978.02.28 – retired 2014.12.05)Zacchaeus Okoth (1978.02.27 – 1990.05.21 see below)Metropolitan Archbishops of KisumuZacchaeus Okoth (see above 1990.05.21 - ...), also President of Kenya Conference of Catholic Bishops (1991 – 1997).