John Williamson may refer to:
Music
Politics
- John Williamson (Arkansas politician), state legislator who served as President of the Arkansas Senate
- John Williamson (New Zealand politician) (1815âÂÂ1875), New Zealand politician
- John H. Williamson (1846âÂÂ1911), North Carolina politician and newspaper publisher
- John N. Williamson (1855âÂÂ1943), U.S. Representative from Oregon
- John Williamson (communist) (1903âÂÂ1974), Scottish-born American Communist leader
- John Williamson (Canadian politician) (born 1970), Canadian politician
- John C. Williamson (1912âÂÂ1998), American politician, member of the California legislature
- John Clint Williamson (born 1961), U.S. Ambassador-at-Large for War Crimes Issues
- John Poage Williamson (1835âÂÂ1917), American missionary, writer and member of the South Dakota House of Representatives
Sports
- John Williamson (footballer, born 1887) (1887âÂÂ1943), English footballer for Sunderland
- John Williamson (footballer, born 1893) (1893âÂÂ?), English footballer for Manchester United and Bury
- John Williamson (footballer, born 1981), English footballer for Burnley
- John Williamson (basketball, born 1951) (1951âÂÂ1996), American pro basketball player, New York Nets
- John Williamson (basketball, born 1986), American basketball player in Israel
- Johnny Williamson (1929âÂÂ2021), English footballer
- Jack Williamson (footballer) (1907âÂÂ1965), Australian rules footballer
- John Gordon Williamson (1936âÂÂ2023), English cricketer
- J. R. Williamson (1942âÂÂ2020), linebacker for the Oakland Raiders and the New England Patriots
Other
- John Williamson (English painter) (1751âÂÂ1818), English painter
- John Suther Williamson (âÂÂ1836), British military officer
- John Williamson Nevin (1803âÂÂ1886), American theologian
- John Williamson (Hudson River School) (1826âÂÂ1885), Scottish-American painter
- John Bruce Williamson (1859âÂÂ1938), British barrister and historian
- John Ernest Williamson (1881âÂÂ1966), inventor of the "photosphere" for undersea photography
- John Williamson (mathematician) (1901âÂÂ1949), Scottish mathematician
- John Williamson (geologist) (1907âÂÂ1958), Canadian geologist
- Jack Williamson (1908âÂÂ2006), American science fiction writer
- John Leon Williamson (1921âÂÂ1942), Navy Cross recipient
- John Williamson (economist) (1937âÂÂ2021), British professor
- John Williamson (musicologist) (born 1949), Scottish professor
- John Woolfenden Williamson (1869âÂÂ1950), British writer about industrial networks
- John Williamson (), known by the nickname Johnnie Notions, Shetland smallpox inoculator
See also