Robert Morton Duncan (August 24, 1927 – November 2, 2012) was a United States district judge of the United States District Court for the Southern District of Ohio.

- Gender
- Male
- Race
- African American
Prior employment
- Supreme Court of OhioJustice · 1968–1971
- Franklin County [Ohio] Municipal CourtJudge · 1966–1968
- State of OhioChief counsel to the attorney general · 1963–1966
- Columbus, OhioCity prosecutor · 1960–1963
- Ohio Bureau of Workmen's CompensationAttorney examiner · 1959–1960
Appointments
1974–1985 · Appointed by Richard M. Nixon (Republican)Term ended: Resignation
Education
- Ohio State University College of Law (now Michael E. Moritz College of Law)J.D. · 1952
- Ohio State UniversityB.S. · 1948