John Whittaker

John Whittaker may refer to:

• John Whittaker (UKIP politician) (born 1945), British MEP
• John Edmondson Whittaker (1897–1945), British Member of Parliament
• John Macnaghten Whittaker (1905–1984), British mathematician and university administrator
• John Whittaker (businessman) (born 1942), British billionaire
• John Whittaker (rugby league), New Zealand international
• John Macnaughten Whittaker (1905–1984), mathematician

See also

• John Whitaker (disambiguation)
• Jack Whittaker (disambiguation)