Firmino Baleizão da Graça Sardinha (10 September 1945 â 3 June 2025), known as Osvaldinho, was a Portuguese footballer who played as defender for Desportivo Beja, Vitória Guimarães, Boavista F.C., Benfica de São Tomé e PrÃÂncipe, MarÃÂtimo and Gil Vicente. He earned two caps for the Portugal national team.
Osvaldinho was one of Vitória de Guimarães's main players during the 1970s, with more than 200 appearances for the club. He was honored in September 2023. Osvaldinho died on 3 June 2025, at the age of 79.