2011 Leinster Senior Cup
The 2011 Leinster Senior Cup, was the 110th staging of the Leinster Senior Cup association football competition. 43 teams entered the 2011 competition including the 11 League of Ireland teams affiliated to the Leinster Football Association who entered the competition at the Fourth round stage. A further 16 Intermediate teams, 14 Junior teams and 2 A Championship sides entered the competition at the First round stage. St.Patrick's Athletic won the competition after beating Bohemians 2-0 at Dalymount Park.Third round
The draw for the third round took place on 20 January 2011.
| Tie no | Home team | Score | Away team | Report |
| 1 | Crumlin United | 5 – 0 | Arklow Town | |
| 2 | Tolka Rovers | 0 – 4 | Killester United | |
| 3 | Glebe North | 0 – 1 | Willow Park | |
| 4 | Crettyard United | 3 – 1 | Evergreen | |
Fourth round
The draw for the Fourth round took place on 20 January 2011.
| Tie no | Home team | Score | Away team | Report |
| 1 | Willow Park | 2 – 1 | Crumlin United | |
| 2 | Dundalk | 0 – 2 | Shamrock Rovers | |
| 3 | Bray Wanderers | 0 – 2 | St. Patrick's Athletic | |
| 4 | Wexford Youths | 1 – 0 | Drogheda United | |
| 5 | Killester United | 3 – 1 | Longford Town | |
| 6 | Sporting Fingal | w/o | Bohemians | |
| 7 | Crettyard United | 0 – 1 | Shelbourne | |
| 8 | Athlone Town | 2 – 1 | UCD | |
Bohemians advance to the Quarter-final stage following Sporting Fingal ceasing operations on 10 February 2011Quarter-finals
The draw for the quarter-finals took place on 16 March 2011.
| Tie no | Home team | Score | Away team | Report |
| 1 | St. Patrick's Athletic | 3 – 0 | Athlone Town | |
| 2 | Killester United | 4 – 0 | Willow Park | |
| 3 | Wexford Youths | 0 – 6 | Shelbourne | |
| 4 | Bohemians | 2 - 1 | Shamrock Rovers | |
Semi-Finals
The Draw for the semi-finals took place on 11 July 2011
| Tie no | Home team | Score | Away team | Report |
| 1 | St. Patrick's Athletic | 4 - 0 | Killester United | |
| 2 | Bohemians | 2 - 0 | Shelbourne | |
Final
