John Williamson may refer to:

Music

  • John Finley Williamson (1887–1964), American conductor
  • John Williamson (singer) (born 1945), Australian singer and songwriter
  • John Williamson (musician) (born 1963), bass guitarist in the band McCarthy
  • John Williamson (album), the 1970 debut album by the Australian singer

Politics

  • John Williamson (Arkansas politician), state legislator who served as President of the Arkansas Senate
  • John Williamson (New Zealand politician) (1815–1875), New Zealand politician
  • John H. Williamson (1846–1911), North Carolina politician and newspaper publisher
  • John N. Williamson (1855–1943), U.S. Representative from Oregon
  • John Williamson (communist) (1903–1974), Scottish-born American Communist leader
  • John Williamson (Canadian politician) (born 1970), Canadian politician
  • John C. Williamson (1912–1998), American politician, member of the California legislature
  • John Clint Williamson (born 1961), U.S. Ambassador-at-Large for War Crimes Issues
  • John Poage Williamson (1835–1917), American missionary, writer and member of the South Dakota House of Representatives

Sports

  • John Williamson (footballer, born 1887) (1887–1943), English footballer for Sunderland
  • John Williamson (footballer, born 1893) (1893–?), English footballer for Manchester United and Bury
  • John Williamson (footballer, born 1981), English footballer for Burnley
  • John Williamson (basketball, born 1951) (1951–1996), American pro basketball player, New York Nets
  • John Williamson (basketball, born 1986), American basketball player in Israel
  • Johnny Williamson (1929–2021), English footballer
  • Jack Williamson (footballer) (1907–1965), Australian rules footballer
  • John Gordon Williamson (1936–2023), English cricketer
  • J. R. Williamson (1942–2020), linebacker for the Oakland Raiders and the New England Patriots

Other

  • John Williamson (English painter) (1751–1818), English painter
  • John Suther Williamson (–1836), British military officer
  • John Williamson Nevin (1803–1886), American theologian
  • John Williamson (Hudson River School) (1826–1885), Scottish-American painter
  • John Bruce Williamson (1859–1938), British barrister and historian
  • John Ernest Williamson (1881–1966), inventor of the "photosphere" for undersea photography
  • John Williamson (mathematician) (1901–1949), Scottish mathematician
  • John Williamson (geologist) (1907–1958), Canadian geologist
  • Jack Williamson (1908–2006), American science fiction writer
  • John Leon Williamson (1921–1942), Navy Cross recipient
  • John Williamson (economist) (1937–2021), British professor
  • John Williamson (musicologist) (born 1949), Scottish professor
  • John Woolfenden Williamson (1869–1950), British writer about industrial networks
  • John Williamson (), known by the nickname Johnnie Notions, Shetland smallpox inoculator

See also

  • Williamson (surname)
  • Williamson (disambiguation)
  • John Williams (disambiguation)