Doctor Faustus or Doctor Faust may refer to:
- Faust, a legendary and fictional character
- Johann Georg Faust (c. 1480 or 1466–c. 1541), German alchemist, astrologer, and magician
- Doctor Faustus (play), also known as The Tragical History of the Life and Death of Doctor Faustus, a 1592 play by Christopher Marlowe
- Doktor Faust, a 1925 opera by Ferruccio Busoni
- Doctor Faustus (novel), a 1947 novel by Thomas Mann
- Doctor Faustus (1967 film), a 1967 film directed by Richard Burton and Nevill Coghill
- Doctor Faustus (character), a Marvel Comics character
- Doctor Faustus (1982 film), a 1982 film directed by Franz Seitz
- Dr Faustus, an English folk music band that preceded Faustus
- Doctor Faustus (2021 film), a 2021 British film