John Denham

• John Denham (died 1556 or later), English MP for Shaftesbury
• John Denham (judge),, father of the poet below, and one of the Ship Money judges
• John Denham (poet), English poet
• John Denham (politician), British Member of Parliament for Southampton Itchen, 1992–2015, subsequently an academic
• John 'Abs' Denham, a fictional nurse in the UK television drama ''Casualty''