Maria Costa

Maria Costa may refer to:


 * Maria Costa (poet) (1926–2016), Italian poet
 * Maria Costa (actress), seen in Dangerous Minds
 * Maria da Costa (1931–2002), Olympic freestyle swimmer from Brazil
 * Maria da Paixão da Costa (born 1960), East Timorese politician
 * Maria Della Costa (1926–2015), Brazilian actress and producer
 * Maria Fernanda Costa (born 2002), Brazilian swimmer
 * Maria Ludovica Costa, Italian rower