Francisco Pedro Manuel Sá (born 25 October 1945, in Las Lomitas, Formosa) is a retired Argentine football defender.

Sá started his career with Central Goya in the lower leagues, he then had a spell with Huracán de Corrientes before joining River Plate in 1969.

[citation needed] In 1976 Sá was transferred to Boca Juniors where he won a further six major titles, 2 Metropolitano, 2 Copa Libertadores, 1 Nacional and 1 Intercontinental Cup.

In his time at Boca he played 195 games for the club in all competitions, scoring 2 goals.

[citation needed] After leaving Boca in 1981 Sá played for Gimnasia de Jujuy for one season before his retirement in 1982.