Antal Szentmihályi (born 13 June 1939) is a former Hungarian footballer. He played for Győri ETO, Vasas SC and Újpesti Dózsa as a goalkeeper. He played 31 games for the Hungary national football team. Szentmihályi is most famous for his participation in the gold medal-winning Hungarian team in the 1964, and for playing in the 1962 and 1966 FIFA World Cup, and the 1964 European Nations' Cup. He retired in 1977.