John Caldwell may refer to:
- Capt. John Caldwell, Revolutionary war soldier, died 1777
- John Caldwell (cartoonist) (born 1946), American cartoonist
- John Caldwell (boxer) (1938–2009), Irish Olympian, bronze medal in 1956 Olympics
- John Caldwell (Kentucky politician) (1757–1804), Lieutenant Governor of Kentucky, 1804
- John Caldwell (seigneur) (1775–1842), Early Quebec seigneur and politician
- John Caldwell (demographer) (born 1928), Australian demographer and member of the Order of Australia
- John Caldwell (musicologist) (born 1938), British composer and Oxford University academic
- John Caldwell (Texas politician), Texas state senator, 1855–1859
- John A. Caldwell (1852–1927), U.S. Representative from Ohio
- John C. Caldwell (1833–1912), General in the U.S. Army during the Civil War
- John H. Caldwell (born 1928), American Nordic skier and author
- John Lawrence Caldwell (1875–1922), American ambassador to Iran
- John Henry Caldwell (1826–1902), U.S. Representative from Alabama
- John Tyler Caldwell (1911–1995), Chancellor of North Carolina State University
- John W. Caldwell (1837–1903), U.S. Representative from Kentucky
- John Caldwell (Michigan politician) (1849–1916), Michigan state representative, 1897–1900
- John Taylor Caldwell (1911–2007), Glasgow-born anarchist communist andbiographer of Guy Aldred
Famous quotes containing the words john and/or caldwell:
“This is my beloved Son, in whom I am well pleased.”
—Bible: New Testament Matthew, 3:17.
A “voice from heaven,” following the baptism of Jesus by John the Baptist.
“The academic expectations for a child just beginning school are minimal. You want your child to come to preschool feeling happy, reasonably secure, and eager to explore and learn.”
—Bettye M. Caldwell (20th century)