Maria may refer to:
- Maria Thorpe (High Middle Ages), Robert de Sable's former steward and the wife of Altaïr Ibn-La'Ahad.
- Maria Auditore da Firenze (Renaissance), wife of Giovanni Auditore da Firenze and mother of Ezio Auditore da Firenze.
- Maria Amiel (Renaissance), wife of Giovanni Borgia.
- Maria (Spanish Inquisition), an Assassin active in Spain during the 15th century.
- Maria (American Revolution), a resident of the Davenport Homestead during the American Revolution.