John Carr
John Carr may refer to:
Politicians
- John Carr (Indiana politician), American politician from Indiana
- John Carr (Australian politician, born 1819), member of the South Australian House of Assembly, 1865–1884
- John H. Carr, member of the Arkansas House of Representatives
- John Carr (Australian politician, born 1871), unionist and member of the South Australian Legislative Council, 1915–1929
- John W. Carr, American politician from North Dakota
- John Carr, pseudonym of L. E. Katterfeld, American socialist
- John C. Carr (mayor), mayor of Medford, Massachusetts
- John B. Carr, Massachusetts state politician
Sportspeople
- Johnny Carr, American baseball player
- John Carr (cricketer, born 1892), English cricketer and British Army officer
- John Carr (cricketer, born 1963), English cricketer and cricket administrator
- Cornelius Carr, English boxer
Writers and editors
- John Carr (writer, born 1722), British schoolmaster and writer
- Sir John Carr (travel writer), English barrister and travel writer
- John Dickson Carr, American author of detective stories
- John C. Carr (editor), American editor
- John F. Carr, American book editor
Others
- John Carr (merchant), 16th-century English merchant and founder of Queen Elizabeth's Hospital School, Bristol
- John Carr (architect), English architect
- John Carr (Medal of Honor), decorated for action during the American Indian Wars
- Walter Carr (physician), British physician and surgeon
- John Carr (Irish trade unionist), Irish trade union leader
- John Carr (military lawyer), American prosecutor at the Guantanamo Bay detainment camp
- John Carr, a.k.a. Oliver Stone, a fictional character created by David Baldacci, a member of the Camel Club