Newdigate (surname)
Newdigate (also spelled Newdegate) is a surname of English origin.
Notable people with the name Newdigate include:
- John Newdigate (1600–1642), English politician
 - Roger Newdigate (1719–1806), English politician and collector of antiquities
 - Sir Richard Newdigate, 1st Baronet (1602–1678), MP for Tamworth, 1660
 - Sir Richard Newdigate, 2nd Baronet (1644–1710), MP for Warwickshire, 1681–85 and 1689–90
 - Richard Newdigate (1679–1745), MP for Newark-on-Trent, 1710–15
 - Sebastian Newdigate (1500–1535), Carthusian monk
 
Notable people with the name Newdegate include:
- Charles Newdigate Newdegate (1816–1887), British politician
 - Edward Newdegate (1825–1902), British general
 - Francis Newdegate (1862–1936), British Conservative politician, Governor of Tasmania and Western Australia
 - Francis FitzRoy Newdegate, 3rd Viscount Daventry (1921–2000), British peer