2021 All-Ireland Senior Ladies' Football Championship

[1][2] Dublin were the holders and were aiming to complete a five-in-a-row.

[3] They met Meath, last year's intermediate champions, in the final.

Meath won the final to record their first ever senior football title.

The last-placed team in each group play off to decide relegation.

Tyrone are relegated to the All-Ireland Intermediate Ladies' Football Championship for 2022.