John, Johnny, or Jack Curran may refer to:
Arts and entertainment John Elliott Curran (1848–1890), American author John Curran (director) (born 1960), American film director and writer John Curran (Agatha Christie expert), Irish literary scholar and archivist
Law and politics John Philpot Curran (1750–1817), Irish lawyer and politician John Joseph Curran (1842–1909), Canadian politician and lawyer John M. Curran (1868–1935), American politician and lawyer in Illinois John Curran (Irish politician) (born 1960), Irish politician John Curran (Illinois politician), American politician
Sports John Curran (baseball) (1852–1896), Irish baseball player, often misidentified as Peter Curren John Curran (footballer) (1864–?), Scottish footballer Johnny Curran (1924–1985), Scottish footballer Jack Curran (1930–2013), American baseball and basketball coach
Others John Oliver Curran (1819–1847), Irish physician John Curran (financial journalist) (1953–2013), American financial journalist John Curran (news correspondent) (1957–2011), American journalist John Curran (businessman) (born 1964), American businessman
See also Jon Curran (born 1987), American golfer John Currin (born 1962), American painter