Mankin may refer to:
People Hart T. Mankin, American lawyer Helen Douglas Mankin (1896-1956), American politician Romi Mankin (b. 1947), Estonian physicist Valentin Mankin (1938–2014), Soviet / Ukrainian sailor Michael J. Mankin (b. 1948), American architect, disability rights leader.
Places Mankien (or Mankin), a town in South Sudan Mankin, Texas, an unincorporated community in the United States Mankins, Texas, an unincorporated community in the United States