John Caldwell

John Caldwell may refer to:

Politicians

• John Caldwell (Kentucky politician) (1757–1804), Lieutenant Governor of Kentucky, 1804
• John Caldwell (Michigan politician) (1849–1916), Michigan state representative, 1897–1900
• John Caldwell (New South Wales politician) (1817–1884), New South Wales colonial politician
• John Caldwell (Western Australian politician) (1934–2000), Western Australian state politician
• John Caldwell (seigneur) (1775–1842), Early Quebec seigneur and politician
• John A. Caldwell (1852–1927), U.S. Representative from Ohio
• John Henry Caldwell (1826–1902), U.S. Representative from Alabama
• John Lawrence Caldwell (1875–1922), American ambassador to Iran
• John W. Caldwell (1837–1903), U.S. Representative from Kentucky

Military

• Capt. John Caldwell, Revolutionary war soldier, died 1777, see Delaware Blue Hen
• John C. Caldwell (1833–1912), General in the U.S. Army during the Civil War

Others

• John Caldwell (boxer) (1938–2009), Irish Olympian, bronze medal in 1956 Olympics
• John Caldwell (cartoonist) (1946–2016), American cartoonist
• John Caldwell (demographer) (1928–2016), Australian demographer and member of the Order of Australia
• John Caldwell (musicologist) (born 1938), British composer and Oxford University academic
• John H. Caldwell (born 1928), American Nordic skier, coach and author
• John Taylor Caldwell (1911–2007), Glasgow-born anarchist communist and biographer of Guy Aldred
• John Tyler Caldwell (1911–1995), Chancellor of North Carolina State University
• John Isaiah Caldwell (1828–?), American attorney, miner, businessman, and school trustee
• John E. Caldwell (born 1950), chair of the board of Advanced Micro Devices, Inc.
• John K. Caldwell (1881–1982), American diplomat
• Jock Caldwell (John Caldwell, 1874–?), Scottish footballer
• John Caldwell, real name of John Fenwick (Jesuit) (1628–1679), English Jesuit
• John Caldwell (born 1974 or 1975), Northern Irish police officer who was shot in 2023