Paiva may refer to:

Places

Brazil Paiva, Minas Gerais, a municipality Engenheiro Rubens Paiva Station, a station on the underground railway system of Rio de Janeiro Estádio José Duarte de Paiva, a multi-use stadium in Sete Lagoas Estádio Gustavo Paiva, a multi-use stadium in Maceió

Portugal Castelo de Paiva, a town and municipality Vila Nova de Paiva, a municipality Paiva River, a river in north-east Portugal (a tributary of the river Douro)

Uruguay Estadio Atilio Paiva Olivera, a multi-use stadium in Rivera, Uruguay

Other uses Paiva (surname), a Portuguese toponymic surname Paiva (plant genus), a former genus in the family Rubiaceae Hôtel de la Païva, a hôtel particulier in Paris