Alexander Mieceslaus Zaleski (June 24, 1906 – May 16, 1975) was an American prelate of the Roman Catholic Church. He served as bishop of the Diocese of Lansing in Michigan from 1965 until his death in 1975. He previously served as an auxiliary bishop of the Archdiocese of Detroit in Michigan from 1950 to 1965.
Zaleski was ordained to the priesthood by Archbishop John Gregory Murray in Leuven on July 12, 1931.[2] Following his return to Michigan, Zaleski served as a curate at Resurrection Parish in Detroit until 1932, when he was transferred to St. Thomas the Apostle Parish in the same city.[1] In 1935, he returned to Rome to study at the Pontifical Biblical Institute, earning a Licentiate of Sacred Scripture.[1]
After returning to Michigan in 1935, Zaleski was named to the faculty of SS. Cyril and Methodius Seminary. He left the seminary in 1937 to become vice-chancellor of the archdiocese. In 1949, Zaleski was named pastor of St. Vincent de Paul Parish in Pontiac in 1949. He transferred in 1956 to St. Alphonsus Parish in Dearborn to serve as pastor there.[1] Zaleski was named a domestic prelate in 1946.[1]