Francesco Stefano Antonioli (born 14 September 1969) is an Italian former footballer who played as goalkeeper. He was the oldest footballer in Serie A until his club Cesena were relegated to Serie B at the end of the 2011–12 season, after which he retired from professional football. Antonioli began his club career with Monza and played for several Italian clubs throughout his career, winning titles with A.C. Milan, Bologna and Roma. Despite never being capped at senior international level, he was an unused member of the Italy squad the took part at Euro 2000, reaching the final. At youth level, he represented Italy at the 1992 Summer Olympics.