| Polish Cup | |
| Year: | 2008–09 |
| Country: |  Poland |
| Num Teams: | 65 |
| Defending Champions: | Legia Warsaw |
| Champions: | Lech Poznań |
| Runner-Up: | Ruch Chorzów |
| Matches: | 70 |
| Goals: | 194 |
| Top Goal Scorer: | Iliyan Mitsanski Fabian Pańko (4 goals each) |
| Prevseason: | 2007–08 |
| Nextseason: | 2009–10 |
The 2008–09 Polish Cup was the fifty-fifth season of the annual Polish cup competition. It began on July 30, 2008 with the extra preliminary round and ended on May 19, 2009 with the Final, played at Stadion Śląski, Chorzów.[1] The winners qualified for the third qualifying round of the UEFA Europa League. Legia Warszawa were the defending champions.
Eight of the 32 teams which had qualified on regional levels competed in this round.
! colspan="3" style="background:cornsilk;"|30 July 2008|}
The four winners of the extra preliminary round and the 24 remaining teams qualified through regional levels competed in this round. ! colspan="3" style="background:cornsilk;"|13 August 2008|}
The fourteen winners of the preliminary round, along with the eighteen teams from 2007–08 II Liga, competed in this round.
! colspan="3" style="background:cornsilk;"|26 August 2008|-! colspan="3" style="background:cornsilk;"|27 August 2008|-! colspan="3" style="background:cornsilk;"|No match|}
The sixteen winners of Round 1, along with the sixteen teams from 2007–08 Ekstraklasa, competed in this round.
! colspan="3" style="background:cornsilk;"|23 September 2008|-! colspan="3" style="background:cornsilk;"|24 September 2008|-! colspan="3" style="background:cornsilk;"|7 October 2008|}
The sixteen winners of Round 2 competed in this round.
! colspan="3" style="background:cornsilk;"|28 October 2008|-! colspan="3" style="background:cornsilk;"|29 October 2008|}
The quarterfinals were played in two legs. The first legs were played on March 4, 17 and 18, 2009 while the second legs took place on April 7 and 8, 2009.
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The semifinals were also played in two legs. The first legs were played on April 29 and 30, 2009, while the second legs took place on May 6 and 7, 2009.
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