John Hastings may refer to:
English noblemen John Hastings, 1st Baron Hastings (1262–1313), peer and soldier John Hastings, 2nd Baron Hastings (1287–1325), peer and soldier, son of above John Hastings, 2nd Earl of Pembroke (1347–1375), peer and soldier, grandson of above John Hastings, 3rd Earl of Pembroke (1372–1389), nobleman, son of above John Hastings (died 1477), soldier and administrator
Public officials John Hastings (MP) (c. 1525–c. 1585), MP for Reading, Leicester, Bridport and Poole John Hastings (Ohio politician) (1778–1854), Irish-born American Democratic lawyer, farmer and U.S. congressman John Simpson Hastings (1898–1977), United States federal judge from Indiana John A. Hastings (1900–1964), New York state senator John Hastings (Ontario politician) (born 1942), member of the Legislative Assembly of Ontario
Sportspeople Jack Hastings or John Hastings (1858–1935), Northern Irish international footballer John Hastings (footballer) (1887–1972), English footballer John Hastings (cricketer) (born 1985), Australian all-rounder
Others John Woodland Hastings (1927–2014), American professor of biology at Harvard University John Hastings (Passions)
See also Hastings (name) John Hastyng, MP for Reading