John Francis O'Hara, C.S.C. was an American member of the Congregation of Holy Cross and prelate of the Catholic Church. He served as archbishop of Philadelphia in Pennsylvania from 1951 until his death. He was created as a cardinal in 1958.
- Occupation
- Catholic priest, Catholic bishop
- Position held
- Roman Catholic Archbishop of Philadelphia, cardinal, Roman Catholic Bishop of Buffalo, titular bishop
- Citizenship
- United States
- Born
- August 1, 1888, May 1, 1888
- Died
- August 28, 1960