The 2002–03 Polish Cup was the forty-ninth season of the annual Polish cup competition.
It began on 5 August 2002 with the preliminary round and ended on 14 May 2003 with second leg of the Final, played at Stadion Wisły Płock, Płock.
Wisła Kraków were the defending champions.
The first legs took place on 6 November, when the second legs took place on 30 November and 1 December 2002.
Wisła Kraków won 3–1 on aggregate