John Joseph Perko (February 20, 1914 - June 7, 1994) was a professional football player for eight seasons in the National Football League. He played for Pittsburgh Pirates-Steelers his entire career. In 1944, he also played on the Steelers-Chicago Cardinals merged team, "Card-Pitt". Prior to playing professional football, Perko played at the college level while attending Duquesne University.