| Czech Cup | |
| Year: | 2012–13 |
| Other Titles: | Pohár ČMFS |
| Num Teams: | 134 |
| Champions: | FK Baumit Jablonec |
| Runner-Up: | FK Mladá Boleslav |
| Top Goal Scorer: | Ondřej Vaněk (8 goals) |
| Prevseason: | 2011–12 |
| Nextseason: | 2013–14 |
The 2012–13 Czech Cup was the 20th edition of the annual football knock-out tournament organized by the Czech Football Association of the Czech Republic. It began on 22 July 2012 with the preliminary round and ended with the final on 18 May 2013.
FK Baumit Jablonec prevailed at the 17 May 2013 Cup and qualified for the 2013–14 UEFA Europa League.
| Round | Clubs remaining | Clubs involved | Winners from previous round | New entries this round | Leagues entering at this round | |
|---|---|---|---|---|---|---|
| 134 | 60 | none | 60 | Levels 4 and 5 in football league pyramid | ||
| 104 | 88 | 30 | 58 | Czech 2. Liga Bohemian Football League Moravian-Silesian Football League Czech Fourth Division | ||
| Second round | 60 | 56 | 44 | 12 | Czech First League | |
| 32 | 32 | 28 | 4 | none | ||
| 16 | 16 | 16 | none | none | ||
| 8 | 8 | 8 | none | none | ||
| 4 | 4 | 4 | none | none | ||
| 2 | 2 | 2 | none | none |
The Preliminary round was played on 22 July 2012.
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The First round was played on 29 July 2012.|}
12 teams from the Czech First League enter at this stage. The second round was played on 29 August 2012.|}
The top four teams from last season's Czech First League enter at this stage. The third round was scheduled to be played on 26 September 2012.
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The fourth round was scheduled to be played on 31 October and 28 November 2012.
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The quarter-finals are scheduled for 2 and 9 April 2013.
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The first legs of the semi-finals were played on 24 April and 1 May 2013, and the second legs were played on 8 May 2013.
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The final was played on 17 May 2013 in Chomutov.