John Berne Hannum (March 19, 1915 – April 23, 2007) was a United States district judge of the United States District Court for the Eastern District of Pennsylvania.

John Berne Hannum
Pennsylvania Eastern District Court
Born 1915 in Chester, PA
Died 2007 in Unionville, PA
FJC ID: 971
- Gender
- Male
- Race
- White
Prior employment
- Superior Court of PennsylvaniaJudge · 1968–1969
- Private practice, Philadelphia, Pennsylvania1949–1968
- Private practice, Chester, Pennsylvania1941–1942, 1946–1949
- U.S. Naval Reserve lieutenant1942–1946
Appointments
1969–2007 · Appointed by Richard M. Nixon (Republican)Term ended: Death
Education
- Dickinson School of Law (now Penn State Dickinson Law)LL.B. · 1941