William H. Coogan
lawyer; Major, United States Army Documentation Division
- Born: 1910-04-12 (Boston)
- Died: 1986-03-14
- Occupation: lawyer
- Participant in: Pohl Trial (date: 1945-11-19; role: affiant)
- Employer: United States Army (role: major)
- Educated at: Boston College Law School (academic degree: Juris Doctor)
- Residence: Boston