1930–31 National Football League (Ireland)

The 1930–31 National Football League was the 4th staging of the National Football League, a Gaelic football tournament for the Gaelic Athletic Association county teams of Ireland.

Kerry won their third league in a row. They trailed Cavan 1-1 to 0-1 at half-time in the final, but went on to win by a point. After their win, Kerry went on an American tour.

Divisions

 * Division One: 22 teams. Split into four regional groups
 * Division Two: 10 teams. Split into two regional sections

Round-robin format
Each team played every other team in its division (or group where the division is split) once, either home or away.

Points awarded
2 points were awarded for a win and 1 for a draw.

Titles

 * Teams in Division One competed for the National Football League title.
 * Teams in Division Two (Midland) competed for the National Football League Division Two (Midland) title.
 * Teams in Division Two (Northern) competed for the National Football League Division Two (Northern) title.

Knockout stage qualifiers

 * Division One title: top team in each group qualified for the semi-final
 * Division Two (Midland) title: top team in each group qualified for the final
 * Division Two (Northern) title: group winners win the title