Dunwoody is a surname. Notable people with the surname include:
Ann E. Dunwoody (born 1953), U.S. Army officer, first female four-star general in the United States militaryGwyneth Dunwoody (1930–2008), British Labour politicianJohn Dunwoody (1929–2006), British Labour politician and husband to Gwyneth DunwoodyMartin Dunwoody (born 1938), mathematicianRichard Dunwoody (born 1964), Northern Irish jockeyTamsin Dunwoody (born 1958), British Labour politician and daughter to John and Gwyneth DunwoodyWilliam Hood Dunwoody (1841–1914), American businessman