Muin may refer to:
People , Filipino diplomat Muin Bek Hafeez (born 1996), Indian basketball player Muin Bseiso Muin J. Khoury, American geneticist and epidemiologist Abu Saleh Muin
Other Muin (letter) (ᚋ), eleventh letter of the Ogham alphabet Muin or Mu (lost continent)
See also Mu'in (disambiguation)