Antoni Laciak (June 23, 1939 in Szczyrk – February 6, 1989 in Katowice) is a Polish former ski jumper who competed in the 1960s.
He won a silver medal in the individual normal hill at the 1962 FIS Nordic World Ski Championships in Zakopane.
Laciak's best non-world championships finish was 8th in the normal hill event at Garmisch-Partenkirchen in 1963.
He also competed in the normal hill event at the 1964 Winter Olympics.