John Parker
American judge
- Born: 1885-11-20 (Monroe)
- Died: 1958-03-17 (Washington, D.C.)
- Country of citizenship: United States of America
- Occupation: judge; lawyer
- Member of political party: Republican Party
- Member of: Phi Beta Kappa Society
- Position held: Judge of the United States Court of Appeals for the Federal Circuit
- Educated at: University of North Carolina at Chapel Hill
- VIAF ID: https://viaf.org/viaf/25403722
- ISNI: https://isni.org/isni/0000000026478513
- WorldCat Identities ID: https://worldcat.org/identities/lccn-n87840259
- Library of Congress authority ID: https://id.loc.gov/authorities/names/n87840259