John Davidson may refer to:
- John Andrew Davidson (1852–1903), Canadian politician
- John Davidson (actor) (1886–1968), American actor
- John Davidson (botanist) (1878–1970), British Columbia's first Provincial Botanist
- John Davidson (general) (1824–1881), US Army major general
- John Davidson (poet) (1857–1909), Scottish poet and playwright
- John Davidson (politician) (1924–2012), American politician
- John Davidson (entertainer) (born 1941), American television actor and game show host
- John Davidson (ice hockey) (born 1953), Canadian NHL hockey player and executive
- John Davidson (traveller) (1797–1836), English traveler in Africa
- John Frank Davidson (born 1926), chemical engineer awarded a Royal Medal in 1999
- John Humphrey Davidson (1876–1954), British major general and politician
- John James Davidson, British MP, 1935–1945
- J. C. C. Davidson, 1st Viscount Davidson (1889–1970), British politician
- John Davidson, sufferer of Tourette's Syndrome and the subject of a BBC documentary John's Not Mad
Famous quotes containing the words john and/or davidson:
“I got it: Man Without Head Kills Rich Jeweler. What an eight- column spread that’d be on the front page. Why that’s the greatest story since Lindbergh flew to Paris. Oh boy, if only it was true.”
—P. J. Wolfson, John L. Balderston (1899–1954)
“Seraphs and saints with one great voice
Welcomed that soul that knew not fear.
Amazed to find it could rejoice,
Hell raised a hoarse, half-human cheer.”
—John Davidson (1857–1909)