James Simpson
James, Jim, or Jimmy Simpson may refer to:
Politicians
- James Simpson , Canadian trade unionist and mayor of Toronto
- James Simpson Ballantyne, Canadian politician
- James Simpson , Minister of Economic Affairs in the first Cabinet of Uganda
- James Simpson Jr., U.S. Representative from Illinois
- Jim Simpson , member of the New South Wales Legislative Assembly
Sportspeople
- Jimmy Simpson , Scottish footballer
- Jimmy Simpson , blocking back in the National Football League
- Jimmy Simpson , British motorcycle racer
- Jimmy Simpson , Scottish footballer
- Jimmy Simpson , English footballer
- Jim Simpson , American sportscaster
- Jim Simpson, Scottish footballer
- Jimmy Simpson , American racing driver
- James Simpson, English wheelchair rugby league footballer
Other people
- James Simpson , Scottish advocate and author
- James Simpson, Scottish-American businessman
- James Simpson , Scottish architect
- James Simpson , general of the British Army
- James Simpson , early Australian civil servant and property developer
- James Simpson , president of the Institution of Civil Engineers, 1853–1855
- James Young Simpson, Scottish surgeon and pioneer in use of chloroform as anaesthetic
- James Simpson , English deacon and activist
- James H. Simpson, surveyor of the American West for the U.S. Army.
- James Young Simpson , Methodist minister in South Australia; nephew of the surgeon
- James Simpson , Dean of Peterborough
- James Young Simpson , Scottish professor of natural science and a diplomat; great nephew of the surgeon
- James Simpson , polar explorer
- James B. Simpson, American journalist and Episcopal priest, known for Simpson's Contemporary Quotations
- James E. Simpson Jr., Kentucky politician
- James Jenkins Simpson, British entomologist and marine biologist
- James Simpson , Australian academic
- James Simpson , Moderator of the General Assembly of the Church of Scotland
- Jimmi Simpson, American actor
- James Simpson , New Jersey Department of Transportation commissioner and former Federal Transit Administrator for the United States DOT
- Jimbo Simpson, Northern Irish paramilitary
- James Alexander Simpson, American painter
- Jim Simpson, founder of Brum Beat, Big Bear Records and Henry's Blueshouse and former manager of Black Sabbath
- James Simpson , American author and former budget examiner for the White House Office of Management and Budget