John Crosbie (disambiguation)

John Crosbie (John Carnell Crosbie; 1931–2020) is a retired Canadian politician.

John Crosbie may also refer to:
 * John Crosbie (bishop) (died 1621), Irish bishop
 * John Gustavus Crosbie (died 1797), Irish MP
 * John Crosbie, 2nd Earl of Glandore (1753–1815), Irish politician
 * Sir John Chalker Crosbie (1876–1932), Newfoundland politician
 * Johnny Crosbie (1896–1982), Scottish footballer with Ayr United, Birmingham City, Scotland