1990–91 National Football League (Ireland)
| League details | |
|---|---|
| Dates | October 1990 – 5 May 1991 |
| League champions | |
| Winners | Dublin (7th win) |
| Captain | Tommy Carr |
| Manager | Paddy Cullen |
| League runners-up | |
| Runners-up | Kildare |
| Manager | Mick O'Dwyer |
← 1989–90 1991–92 → | |
The 1990–91 National Football League, known for sponsorship reasons as the Royal Liver Assurance National Football League, was the 60th staging of the National Football League (NFL), an annual Gaelic football tournament for the Gaelic Athletic Association county teams of Ireland.
Dublin defeated Kildare in the final.