John Key (disambiguation)
John Key was the 38th Prime Minister of New Zealand, 2008–2016.
John Key may also refer to:
- Sir John Key, 1st Baronet, Lord Mayor of London 1830–1832, MP for City of London 1832–1833
- John A. Key, American politician
- John P. Kee, American gospel singer and pastor
- John Ross Key, American lawyer and judge
- John Ross Key (artist), American frontier landscapes artist
- John Maurice Key, Bishop of Sherborne then Truro