Sultan is an Islamic title of authority.
Sultan may also refer to:
- Daniel Isom Sultan (1885-1947), a US army general
- Sultan (ape), a chimpanzee and test subject of Wolfgang Köhler
- Sultan (horse), a race-horse born in 1816
- Sultan (chicken), a breed of Turkish chicken
- Sultan (solitaire), a card game
- Sultan (film), an animated full-length Tamil film
- Sultan, Azerbaijan
- Sultan, Ontario, Canada
- Sultan, Washington, U.S.
- Sultan, Libya
- Wafa Sultan, vocal critic of Islam
- Haji Sultan, alleged Taliban leader
- Sultan Ibragimov, Russian boxer
- HMS Sultan (Royal Navy)
- Sultan, a GWR Iron Duke Class steam locomotive