James Jack

James Jack may refer to
 * James Jack (artist) (born 1979), American Asian contemporary artist
 * James Jack (trade unionist) (1910–1987), Scottish trade unionist
 * James Jack (1731–1822), American who carried the Mecklenburg Declaration of Independence
 * Julian Jack (James Julian Bennett Jack, born 1936), New Zealand physiologist
 * James Lochhead Jack (1880–1962), British Army officer
 * James Millar Jack (1847/48–1912), Scottish trade unionist