John Pirie (disambiguation)

John Pirie may refer to:
 * Sir John Pirie, 1st Baronet (1781–1851), British shipbroker and Lord Mayor of London
 * John Pirie (MP) (fl. 1401), English member of parliament for Canterbury, Kent
 * John Pirie (ship) built 1827, part of the First Fleet of South Australia in 1836