Dufty is a surname. Notable people with the surname include:
Alan Dufty (born 1947), Australian Paralympic athlete Alec Dufty (born 1987), American soccer player and current coach Alfred William Buchanan Dufty (1858–1924), English-born Australian photographer Bevan Dufty (born 1955), American politician and Director of HOPE (Housing Opportunity, Partnerships and Engagement) Craddock Dufty (1900–1955), New Zealand rugby league player Colin Dufty (1889–1967), Australian rules footballer Francis Herbert Dufty (1846–1910), English-born Australian photographer John Dufty Lasher (1932–2015), New Zealand rugby league footballer Matthew Dufty (born 1996), Australian professional rugby league footballer Ross Dufty (1927–2009), Australian cricketer William Dufty (1916–2002), American writer, musician, and activist