John Barrow may refer to:
Politics John Abarough (died 1540), Barow or Barrow, (died ), English politician Sir John Barrow, 1st Baronet (1764–1848), English statesman and writer John Barrow (civil servant) (1808-1898), son of Sir John Barrow. Admiralty clerk and writer John Henry Barrow (1817–1874), South Australian politician, journalist and minister John Barrow (American politician) (born 1955), former U.S. Representative from Georgia
Places Cape John Barrow, a geographical feature on Ellesmere Island, Canada John Barrow (Little Rock), neighborhood of Little Rock, Arkansas, United States John Barrow Island, one of the Queen Elizabeth Islands in the Canadian Arctic Archipelago
Other John Barrow (historian) (), English historian and mathematician John Barrow (Canadian football) (1935–2015), Canadian Football Hall of Fame member John Barrow (Canon of Windsor) (1651–1684), Canon of Windsor John Barrow (Catholic priest, born 1735) (1735–1811), Catholic priest towards the end of the penal times for English Catholics John Dodgson Barrow (1824–1907), American landscape painter John D. Barrow (1952–2020), British theoretical physicist and author