John Wishart

John Wishart may refer to:

• John Wishart (bishop) (died 1338), bishop of Glasgow
• John Wishart of Pitarrow (d. 1576), Scottish lawyer and politician
• John Wishart (surgeon) (1850–1926), Canadian surgeon
• John Wishart (statistician) (1898–1956), Scottish statistician
• John Henry Wishart (1781–1834), Scottish ophthalmic surgeon