Maciel Monteiro may refer to:
*
Tomás Antônio Maciel Monteiro, 1st Baron of Itamaracá, Brazilian politician and magistrate
*
Antônio Peregrino Maciel Monteiro, 2nd Baron of Itamaracá, Brazilian poet, medician, diplomat and politician
*
Wallyson Ricardo Maciel Monteiro, Brazilian soccer player
{{hndis, Monteiro, Maciel