Mamut or Mamout may refer to the following notable people:

Given name Mamut Saine, Gambian footballer

Surname Alexander Mamut (born 1960), Russian businessman Eugene Mamut, Russian and American film special effects specialist and animator Ivan Mamut (born 1997), Croatian football forward Khalil Mamut, Uyghur refugee and ex-inmate of Guantanamo Bay Leandro Mamut (born 2003), Argentine football midfielder Musa Mamut (1931–1978), deported Crimean Tatar Qurban Mamut, Uyghur writer Yarrow Mamout (c. 1736–1823), Guinean entrepreneur