John Colvin

John Colvin may refer to:


 * John Russell Colvin (1807–1857), former lieutenant governor of India
 * John O. Colvin (born 1946), U.S. Tax Court judge
 * John Colvin (diplomat) (1922–2003), British Ambassador - Outer Mongolia
 * John Colvin (politician), South Dakota legislator (1895–1898) and Speaker of the South Dakota House of Representatives (1897–1898)
 * Jack Colvin, American character actor
 * John Colvin (engineer)