Geranium – Pelargonium

John Dalton (1766–1844) was a scientist who pioneered modern atomic theory.

John Dalton may also refer to:

• John Dalton (American football) (1889–1919), American football player for Navy
• John Dalton (architect) (1927–2007), Australian architect
• John Dalton (author), American author
• John Dalton (bishop) (c. 1821–1869), Roman Catholic bishop
• John Dalton (divine) (1814–1874), Catholic divine and translator from Latin, Spanish, and German
• John Dalton (musician) (born 1943), former member of the Kinks
• John Dalton (soldier) (died 1981), British Army general and father of Richard Dalton
• John Call Dalton (1825–1889), American physiologist
• John Howard Dalton (born 1941), US Secretary of the Navy
• John M. Dalton (1900–1972), Governor of Missouri
• John N. Dalton (1931–1986), Governor of Virginia from 1978 to 1982
• John Neale Dalton (1839–1931), Anglican clergyman, Royal chaplain and tutor
• John Dalton (MP) (1610–1679), English politician who sat in the House of Commons between 1659 and 1679
• John Dalton (hurler) (born 1985), Irish hurler
• John Dalton (poet) (1709–1763), English cleric and poet
• John Dalton (priest), Anglican priest in Ireland

See also

• John D'Alton (1882–1963) Roman Catholic Cardinal and Archbishop of Armagh
• John D'Alton (historian) (1792–1867), Irish lawyer and genealogist
• John D'Alton (engineer) (1829–1904), Australian engineer
• Jon Dalton (born 1974), former Survivor contestant
• Jack Dalton (disambiguation)