title: Campo Maior
text: # Campo Maior
  
  Campo Maior may refer to:
  
  * Campo Maior, Portugal, a municipality in the Portalegre District, Alentejo Region, Portugal.
  * Campo Maior, Piauí, a municipality in the state of Piauí in the Northeast region of Brazil.
  * Castle of Campo Maior, a medieval military fortification, in the civil parish of São João Bapista, municipality of Campo Maio
  * Battle of Campo Maior, was a battle occurred in Campo Maior, Portugal on 25 March 1811.
  * Roman Catholic Diocese of Campo Maior, a diocese located in the city of Campo Maior in the Ecclesiastical province of Teresina in Brazil.
  