William Francis Murphy was an American prelate of the Catholic Church. He served as bishop of the Diocese of Rockville Centre on Long Island, New York in the United States, from 2001 to 2016 and as an auxiliary bishop of the Archdiocese of Boston in Massachusetts from 1995 to 2001.
- Occupation
- Catholic priest, Catholic bishop
- Position held
- diocesan bishop, titular bishop, auxiliary bishop
- Citizenship
- United States
- Born
- May 14, 1940, March 29, 1940
- Died
- March 26, 2026
