Paio is a variety of Iberian embutido sausage. Paio may also refer to:
São Paio (disambiguation), various places in Portugal Paio Peres Correia (born c. 1205), a medieval Portuguese Christian conqueror of the Reconquista Paio Pires de Guimarães (born 1100), a medieval Knight and Rico-homem of the County of Portugal
See also Paia (disambiguation)