John Key (born 1961) was the prime minister of New Zealand, 2008–2016.
John Key may also refer to: Sir John Key, 1st Baronet (1794–1858), lord mayor of London 1830–1832, MP for City of London 1832–1833 John A. Key (1871–1954), American politician John Ross Key (1754–1821), American lawyer and judge John Ross Key (artist) (1832–1920), American frontier landscapes artist John Maurice Key (1905–1984), bishop of Sherborne then Truro
See also John Keys (disambiguation) Johnny Key (disambiguation) John Keay (born 1941), English journalist and writer John P. Kee (born 1962), American gospel singer and pastor