David Williamson (disambiguation)
David Williamson (born 1942) is an Australian playwright.
David Williamson may also refer to:
- David Williamson, Baron Williamson of Horton (1934–2015), British and European civil servant
 - David Williamson (businessman) (born 1961), Executive Director of Operations at Newcastle United Football Club
 - David Williamson (footballer) (born 1975), Hong Kong-born footballer
 - David Williamson (soldier) (1752–1814), American colonel in the Pennsylvania militia during the Revolutionary War
 - David Williamson (British politician) (1868–1955), British editor and politician
 - David G. Williamson (born 1940), British historian
 - David P. Williamson (born 1967), professor of operations research at Cornell University
 - David Williamson, Lord Balgray (1761–1837), Senator of the College of Justice in Scotland
 - David Theodore Nelson Williamson (1923–1992), British electronics engineer
 - David Williamson (magician) (born 1961), stage magician
 - David Williamson (minister) (c. 1634–1706), Scottish minister and Covenanter
 - Dave Williamson, stand-up comedian
 
See also
- David Williamson Carroll (1816–1905), Arkansas politician
 - Davy Williamson (born 1979), American musician