John Cochrane

John Cochrane may refer to:

• John Cochrane (soldier) (died 1650), diplomat and soldier
• John Cochrane (conspirator) (died 1695), implicated in Monmouth's conspiracy and the Rye House plot
• John Cochrane (chess player) (1798–1878), Scottish chess player
• John Cochrane (general) (1813–1898), Civil War Union general and New York State Attorney General, 1864–1865
• John C. Cochrane (1835–1887), architect
• John Dundas Cochrane (1780–1825), British explorer and cousin of Admiral Thomas Cochrane, 10th Earl of Dundonald
• John George Cochrane (1781–1852), Scottish bibliographer
• John H. Cochrane, financial economist at the University of Chicago Booth School of Business
• John M. Cochrane (1859–1904), Justice of the North Dakota Supreme Court
• Johnny Cochrane, football manager