Northrop (surname)
Northrop is a surname. Notable people with the name include:
- Ann Northrop, American journalist and activist
- Cyrus Northrop, American university president
- Edward Skottowe Northrop, an American federal judge
- F. S. C. Northrop, American philosopher
- Henry P. Northrop, American Roman Catholic bishop
- Jack Northrop, American aircraft industrialist and designer, founded the Northrop Corporation
- James Henry Northrop, English inventor
- John Howard Northrop, American biochemist
- Lucius B. Northrop, a Confederate States of America colonel
- Sandy Northrop, American television producer
- Wayne Northrop, American actor
