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 military Gwyneth Dunwoody (1930–2008), British Labour politician John Dunwoody (1929–2006), British Labour politician and husband to Gwyneth Dunwoody Martin Dunwoody (born 1938), mathematician Richard Dunwoody (born 1964), Northern Irish jockey Tamsin Dunwoody (born 1958), British Labour politician and daughter to John and Gwyneth Dunwoody William Hood Dunwoody (1841–1914), American businessman
Fictional Benson Dunwoody, from the television series Regular Show