Jacek Kazimierski (born 17 August 1959) is a Polish former professional footballer who played as a goalkeeper.
He began his career in Agrykola Warsaw and later played for Legia Warsaw, Olympiacos and K.A.A. Gent. He won the Polish Cup twice in 1980 and 1981 with Legia Warsaw and appeared in 225 top-flight games. He also won the Greek Super Cup with Olympiacos in 1987.
He made 23 appearances for the Poland national team and participated at the 1982 and 1986 FIFA World Cups, winning a bronze medal in 1982.
FIFA World Cup third place: 1982
UEFA European Under-18 Championship third place: 1978