Piñeyro may refer to:
Irma Piñeyro Arias (b. 1954), Mexican politician from the Revolutionary Institutional Party Enrique Piñeyro (actor), Italian-born Argentine pilot turned film actor, director, producer, and screenwriter Enrique Piñeyro Queralt, Spanish aristocrat and president of FC Barcelona between 1940 and 1943 Luis Piñeyro del Campo (1853-1909), Uruguayan lawyer, politician and philanthropist Marcelo Piñeyro, Argentine film director, producer and screenwriter
See also Pinheiro (disambiguation) Piñeiro (disambiguation)