John Nash
John Nash may refer to:
Arts and entertainment
- John Nash (architect) (1752–1835), Anglo-Welsh architect
 - John Nash Round (1817–1864), English architect active in the mid-19th-century Kent
 - Jolly John Nash (1828–1901), English music hall entertainer
 - John Nash (artist) (1893–1977), English painter and engraver
 - Johnny Nash (1940–2020), American singer-songwriter
 
Politics
- John Nash (MP) (1590–1661), English merchant and politician who sat in the House of Commons between 1640 and 1648
 - John Nash (Australian politician) (1857–1925), New South Wales politician
 - John Nash, Baron Nash (born 1949), British peer, government minister and businessman
 - John Henry Nash (politician) (born 1933), South African politician
 - John J. Nash (died 1989), Irish Fianna Fáil politician
 
Sports
- John Nash (footballer) (1867–1939), English footballer
 - John Nash (cricket administrator) (1906–1977), English secretary of Yorkshire County Cricket Club, 1931–1971
 - John Nash (basketball), American basketball executive
 - John Victor Nash (1891–19??), Argentine Olympic bobsledder
 
Other
- John Forbes Nash Jr. (1928–2015), American mathematician and Nobel laureate
 - John Henry Nash (printer) (1871–1947), Canadian-American fine printer and founder of the Twentieth Century Press
 - John Nash (priest) (1879–?), Archdeacon of Tuam
 - John Francis Nash (1909–2004), American railroad executive
 
See also
- Jack Nash (disambiguation)
 - John Naish (1841–1890), lawyer and lord chancellor of Ireland