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Gioacchino Muccin (25 November 1899 – 27 August 1991) was an Italian Roman Catholic clergyman who became the bishop of the Diocese of Belluno-Feltre. He was born in Casarsa della Delizia, Pordenone, a province in the region of Friuli-Venezia Giulia, Italy. From 1949 to 1975, Muccin served as the bishop of the Diocese of Belluno-Feltre. He died at age 91.
- ^ Costantini, Celso (2014). Secrets of a Vatican Cardinal : Celso Costantini's Wartime Diaries, 1938-1947. Montreal, QC, CAN: MQUP. p. 398. ISBN 9780773590052.