John Norton may refer to:
Politicians
- Sir John Norton, 3rd Baronet (1620–1687), MP for Hampshire
- John N. Norton (1878–1960), Nebraska Representative
- John Norton (journalist) (1858–1916), journalist and politician in Australia
- John Norton (MP for Sandwich), in 1406-07, MP for Sandwich
Sports
- John Norton (athlete) (1893–1979), Olympic medalist
- John Norton (water polo) (1899–1987), American water polo player
Others
- John Norton, 5th Baron Grantley (1855–1943), British peer and numismatist
- John Norton (academic) (died 1462), English churchman and university chancellor
- John Norton (architect) (1823–1904), Victorian Gothic revivalist, remodelled Tyntesfield
- John Norton (Mohawk chief) (born c. 1760), played a prominent role in the War of 1812
- John Norton (divine) (1606–1663), Puritan divine, and one of the first authors in British North America
- John Norton (soldier) (1918–2004), United States Army general
- Rev. John Norton, founding pastor of Old Ship Church in Hingham, Massachusetts, nephew of the above, and great-grandfather of Abigail Adams
- John Pitkin Norton (1822–1852), American educator, agricultural chemist, and author
- John W. Norton (1876–1934), Illinois muralist
- John Norton (author), American poet and fiction writer
- John Bruce Norton (1815–1883), British lawyer and educationist