Dedman is a surname. Notable people with the surname include:

Bill Dedman (born 1960), American journalist, Pulitzer Prize winner and bestselling author John Dedman (1896–1973), minister in the Australian Labor Party governments led by John Curtin and Ben Chifley Rachel Dedman (born 1989), English curator and art historian Robert H. Dedman Sr. (1926-2002), American businessman and philanthropist, founder and past chairman of ClubCorp. Stephen Dedman (born 1959), Australian author of dark fantasy and science fiction stories and novel.

See also Dedman College of Humanities and Sciences of Southern Methodist University Dedman School of Hospitality, located in Tallahassee, Florida Dedman School of Law Southern Methodist University School of Law