| Most Reverend 
 Joseph A. Costello | 
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| Church | Catholic Church | 
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| See | Titular See of Choma | 
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| Appointed | November 17, 1962 | 
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| In office | January 24, 1963 - September 22, 1978 | 
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| Ordination | June 7, 1941 | 
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| Consecration | January 24, 1963 by Thomas Aloysius Boland
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| Born | May 9, 1915 
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| Died | September 22, 1978(1978-09-22) (aged 63) | 
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Joseph Arthur Costello (May 9, 1915 – September 22, 1978) was a Roman Catholic bishop of the Catholic Church in the United States who served as an auxiliary bishop of the Archdiocese of Newark, New Jersey from 1963 to 1978.
Biography
Born in Newark, New Jersey, Joseph Costello was ordained a priest for the Archdiocese of Newark on June 7, 1941.
On November 17, 1962 Pope John XXIII appointed Costello as the Titular Bishop of ‘’Choma’’ and Auxiliary Bishop of Newark.  He was consecrated a bishop by Archbishop Thomas Boland on January 24, 1963. The principal co-consecrators were Bishop James McNulty of Paterson and Newark Auxiliary Bishop Martin Stanton.
Costello attended three of the four sessions of the Second Vatican Council (1962-1965). He continued to serve as an auxiliary bishop until his death at the age of 63 on September 22, 1978.[1][2]
References
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| | Ordinaries of the Archdiocese of Newark | 
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St. Henry's Church, BayonneMadonna Church, Fort LeeChurch of Our Lady of Grace, HobokenOur Lady of Mt. Carmel, BayonneSt. Anthony of Padua Church, Jersey CitySt. Antoninus Church, NewarkSt. Casimir's Church, NewarkSt. Columba's Church, NewarkSt. John's Church, NewarkSt. Joseph's Church, NewarkPro-Cathedral of Saint Patrick, NewarkSt. Rocco's Church, NewarkSt. John's Church, OrangeSt. Mary's Church, Plainfield
 Former parishesSacred Heart Church, Jersey City
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| | Education in the Archdiocese of Newark | 
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Bergen CountyAcademy of the Holy Angels, DemarestBergen Catholic High School, OradellDon Bosco Preparatory High School, RamseyImmaculate Conception High School, LodiImmaculate Heart Academy, Washington TownshipParamus Catholic High School, ParamusSt. Joseph Regional High School, MontvaleSt. Mary High School, Rutherford
 Essex CountyChrist the King Preparatory School, NewarkImmaculate Conception High School, MontclairLacordaire Academy, Upper MontclairMount Saint Dominic Academy, CaldwellSt. Benedict's Preparatory School, NewarkSt. Vincent Academy, NewarkSeton Hall Preparatory School, West Orange
 Hudson CountyHudson Catholic Regional High School, Jersey CitySt. Dominic Academy, Jersey CitySt. Peter's Preparatory School, Jersey CityKenmare High School, Jersey City
 Union CountyMother Seton Regional High School, ClarkOak Knoll School of the Holy Child, SummitOratory Preparatory School, SummitRoselle Catholic High School, RoselleSt. Mary of the Assumption High School, ElizabethUnion Catholic Regional High School, Scotch Plains
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| | Clergy of the Archdiocese of Newark | 
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| | Cemeteries in the Archdiocese of Newark | 
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