2023–24 Leinster Senior Cup
| Leinster Football Association Senior Cup | |
|---|---|
| Tournament details | |
| Country | Republic of Ireland |
| Dates | 12 August 2023 – 8 October 2024 |
| Teams | 30 |
| Final positions | |
| Champions | St Patrick's Athletic |
| Runners-up | St Mochta's |
| Tournament statistics | |
| Matches played | 41 |
| Goals scored | 164 (4 per match) |
The 2024 PTSB Leinster Senior Cup was the 120th edition of the Leinster Football Association's primary competition. It included all Leinster based League of Ireland clubs from the Premier Division and First Division, as well as a selection of intermediate and amateur level sides. The competition began on the weekend of 12 August 2023. A new group stage was added after the third round with all League of Ireland clubs entering the competition.