Roy A. Martin
United States Army Medical Corp Lieutenant and physician at Nuremberg Court Prison from 1946-1948
- Born: 1915-09-07 (Cloverport)
- Country of citizenship: United States of America
- Participant in: Hostages Trial (date: 1947-12-15; role: affiant); Judges' Trial (date: 1947-08-20; role: affiant); Nuremberg Medical Trial; Pohl Trial
- Significant person: Burton C. Andrus (role: colleague); Karl Sommer (role: patient); Rudolf Heß (role: patient)
- Military branch: Medical Corps (military rank: lieutenant; since: 1946-01-01); United States Army Reserve (date: 1944-01-01)
- Educated at: University of Louisville School of Medicine (academic degree: Doctor of Medicine; date: 1944-01-01)
- Residence: Nuremberg (period: 1946-08-06 through 1948-01-01)