Dundon is a surname. Notable people with the surname include:
Bill Dundon (born 1934), American bobsledder Ed Dundon (1859–1893), American baseball player Gus Dundon (1874–1940), American baseball player Kevin Dundon, Irish chef Michael Dundon (1854–1936), Maltese politician Thomas Dundon (born 1972), American businessman
See also Dundon, Somerset, a village in Compton Dundon parish, England Compton Dundon, a village and civil parish in Somerset