Dr. D. may refer to:
Dr Disrespect (born 1982), an American video game streamer Dorothy Lavinia Brown (1914–2004), American surgeon, teacher and politician Dale Archer (born 1956), American physician and television personality Dr. Demento (born 1941), American disc jockey Dr. Dre (born 1965), the rapper/producer Doctor Dré (born 1963), American radio personality and MTV VJ Dr. Doofenshmirtz, a character from the American animated television series Phineas and Ferb and Milo Murphy's Law "Dr. D" David Schultz (born 1955), American professional wrestler "Dr. D.", a song by The Mighty Mighty Bosstones from More Noise and Other Disturbances Dr Dee, an opera created by Rufus Norris and Damon Albarn Christopher Duntsch (born 1971), American former neurosurgeon convicted of maiming his patients, nicknamed "Dr. D"