Big D may refer to:
People Don Drysdale (1936–1993), Major League Baseball pitcher Bigg D (born 1972), record producer from Miami, Florida Big D (drag king), American drag king David Adeleye, British Boxer Devendra Fadnavis (born 1970), Chief Minister of Maharashtra, India
Fiction Dudley Dursley, a character in J. K. Rowling's Harry Potter novels Damn (spelled damme), referred to euphemistically in Gilbert and Sullivan's H.M.S. Pinafore A character in the 2005 Chinese film Election A character in the 1966 animated series The Impossibles
Music Big D and the Kids Table, an American ska band "Big D" (song), a song in Frank Loesser's 1956 Broadway musical The Most Happy Fella
Radio "Big D 103", a former moniker of WDRC-FM in Hartford, Connecticut Big D Jamboree, an American country music radio show Big D and Bubba, an American radio show
Other uses Divorce Dallas, Texas, eighth-largest city in the United States Big D (peanuts), British brand of snack foods The original name of the Dallas Cowboys mascot Rowdy Part of the National Supermarkets chain
See also D (disambiguation)