William Thomas Hart (February 4, 1929 – January 17, 2023) was a United States district judge of the United States District Court for the Northern District of Illinois.

William Thomas Hart
Illinois Northern District Court
Born 1929 in Joliet, IL
Died 2023 in Chicago, IL
FJC ID: 989
- Gender
- Male
- Race
- White
Prior employment
- Private practice, Chicago, Illinois1956–1982
- Cook County, IllinoisSpecial assistant state's attorney · 1960
State of IllinoisSpecial assistant attorney general · 1957–1958
Northern District of IllinoisAssistant U.S. attorney · 1954–1956
U.S. Army1951–1953
Appointments
1982–2023 · Appointed by Ronald Reagan (Republican)Term ended: Death
Education
- Loyola University Chicago School of LawJ.D. · 1951