2025 Leinster Senior Football Championship
| Tournament details | |
|---|---|
| Province | Leinster |
| Year | 2025 |
| Trophy | Delaney Cup |
| Date | April – May 2025 |
| Defending champions | Dublin |
| Winners | |
| Champions | Louth (9th win) |
| Manager | Ger Brennan |
| Captain | Sam Mulroy |
| Runners-up | |
| Runners-up | Meath |
| Manager | Robbie Brennan |
| Captain | Eoghan Frayne |
The 2025 Leinster Senior Football Championship was the 2025 iteration of the annual Leinster Senior Football Championship organised by Leinster GAA. It was one of the four provincial competitions of the 2025 All-Ireland Senior Football Championship. The winning team received the Delaney Cup. The draw for the championship was made on 12 October 2024.
The defending champion was Dublin; however, Dublin could not retain the title after losing to Meath in the semi-final. This was Dublin's first loss in the Leinster SFC in 15 years and broke a run of 14 consecutive championship wins.
Louth defeated Meath by 3–14 to 1–18 in the final to win a first Leinster SFC title for 68 years.