The 2011 Thai League Cup is the 2nd season of the longest-running Football Association of Thailand cup competition. 97 clubs were accepted for the competition, this is the first edition of the competition and the qualifying round will be played in regions featuring clubs from the Regional League Division 2. Tak, Mahasarakham United and Thanyaburi RA United have lucky of lotting to automatic qualify to First round.
| Round | Date | Matches | width=100 | Clubs ! | New entries this round |
|---|---|---|---|---|---|
| Qualifying First Round | 18 May 2011 | 29 | 58 → 21 to First Round and 8 to Qualifying Second Round | 58 | |
| Qualifying Second Round | 1 June 2011 2 June 2011 | 8 | 8 → 4 |
The qualifying round will be played in regions featuring clubs from the 2011 Thai Division 2 League Northern Region
(6 berth including Tak have lucky of lotting to automatic qualify to First round.)
|colspan="3" style="background-color:#99CCCC"|18 May 2011|}
The qualifying round will be played in regions featuring clubs from the 2011 Thai Division 2 League North Eastern Region
(6 berth including Mahasarakham United have lucky of lotting to automatic qualify to First round.)
|colspan="3" style="background-color:#99CCCC"|18 May 2011|}
|colspan="3" style="background-color:#99CCCC"|1 June 2011|}
The qualifying round will be played in regions featuring clubs from the 2011 Thai Division 2 League Central & Eastern Region
(6 berth)
|colspan="3" style="background-color:#99CCCC"|18 May 2011|}
|colspan="3" style="background-color:#99CCCC"|1 June 2011|}
The qualifying round will be played in regions featuring clubs from the 2011 Thai Division 2 League Bangkok & field Region
(6 berth including Thanyaburi RA United have lucky of lotting to automatic qualify to First round.)
|colspan="3" style="background-color:#99CCCC"|18 May 2011|}
|colspan="3" style="background-color:#99CCCC"|1 June 2011|-|colspan="3" style="background-color:#99CCCC"|2 June 2011|}
The qualifying round will be played in regions featuring clubs from the 2011 Thai Division 2 League Southern Region
(4 berth)
|colspan="3" style="background-color:#99CCCC"|18 May 2011|}
1 Nakhon Si Thammarat won because Chumphon withdrew