Mateo may refer to:

  • Mateo (singer), American singer/songwriter
  • Mateo Arias, an American teen actor.
  • Mateo (film), a 1937 Argentine film.
  • Mateo (given name), people with the given name Mateo.
  • Feleti Mateo, Tongan rugby league player for the New Zealand Warriors.
  • Henry Mateo, American baseball outfielder for the Washington Nationals.
  • Julio Mateo, American baseball pitcher for the Seattle Mariners.
  • Enrique David Mateo, Brazilian footballer.