Porto Novo may refer to:
Porto-Novo, the capital of Benin Porto Novo, Cape Verde, a city on the island of Santo Antão, Cape Verde Portonovo, a village in Sanxenxo, Galicia, Spain Porto Novo, the former name of Parangipettai, a town in Tamil Nadu, India Porto Novo do Cunha, the former name of Além Paraíba in the state of Minas Gerais, Brazil Porto Novo (album), a 1967 album by Marion Brown