Mr. Death or Mr Death may refer to:
Personifications of death Mr. Death (Band) Fred A. Leuchter (born 1943), an author of forensic Holocaust denial material Dennis Allen (criminal) (1951–1987), Australian drug dealer Mr. Death: The Rise and Fall of Fred A. Leuchter, Jr. "Mr. Death", a Hugo Award-nominated short story by Alix E. Harrow
See also Dr. Death (disambiguation)