Alagoa may refer to:

People

  • E. J. Alagoa. Nigerian historian

Places

Brazil:

  • Alagoas, a northeastern state
  • Alagoa, Minas Gerais
  • Alagoa Grande, Paraíba
  • Alagoa Nova, Paraíba
  • Conceição das Alagoas, Minas Gerais
  • Estrela de Alagoas, Alagoas

Portugal:

  • Alagoa, Portalegre