James Gregory
James or Jim Gregory may refer to:
Law and politics
- James J. H. Gregory, American politician and educator
- James G. Gregory, American politician and Surgeon General of Connecticut
- Jim Gregory (politician), American politician from Pennsylvania
Science and medicine
- James Gregory (mathematician), Scottish mathematician and astronomer
- James Gregory (physician), Scottish physician
- James Crawford Gregory, Scottish physician
- James Gregory (mineralogist), Scottish mineralogist
Sports
- Jim Gregory (footballer), Australian rules footballer
- Jim Gregory (football chairman), English football club director and chairman
- Jim Gregory (ice hockey), Canadian hockey general manager and league executive
- Jim Gregory (basketball), American basketball player
Others
- James Monroe Gregory, American professor of Latin and dean at Howard University
- James Gregory (actor), American actor
- James Gregory (prison officer), South African prison guard, author of Goodbye Bafana
- James Gregory (comedian), American comedian
- James Gregory (historian), British historian