| Organising body | Leinster Football Association |
|---|---|
| Founded | 1892 |
| Region |  Leinster |
| Current champions | St Patrick's Athletic (10 titles) |
| Most successful club(s) | Bohemians (33 titles) |
| Website | http://www.leinsterfa.ie/ |
 2023–24 Leinster Senior Cup | |
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The Leinster Senior Cup is an association football cup competition organized by the Leinster Football Association. It is currently contested by LFA affiliated League of Ireland clubs, Leinster Senior League Senior Division clubs and invited teams from the various LFA affiliated junior leagues. Before the introduction of the FAI Cup, it was considered the major cup competition for clubs in what is now the Republic of Ireland. It is also the oldest association football cup competition in the Republic of Ireland.