The 2025 All-Ireland Senior Ladies' Football Championship, known for sponsorship reasons as the TG4 All-Ireland Senior Ladies' Football Championship, is the 52nd edition of the Ladies' Gaelic Football Association's premier inter-county ladies' Gaelic football tournament, taking place in spring-summer 2025 in Ireland.
were the winners, defeating in the final.
The 12 teams first play in their provincial championships.
There are only two teams in Ulster, so their championship is a single match.
In Leinster and Connacht there are three teams, and there are four in Munster. In each of these provinces the teams play each other in a round-robin phase, with two teams progressing to the final.
The 12 teams are drawn into four groups of three teams; seeding is based on performance in the provincial championships. Each team plays each other team in its group once, earning three points for a win and one for a draw.
If two teams are level on points, the tie-break is:
If three teams are level on league points, rankings are determined solely by points difference.
The last-placed teams in the groups play off to decide which team is relegated to the All-Ireland Intermediate Ladies' Football Championship.
The top two in each group progress to the All-Ireland quarter-finals. Quarter-finals and semi-finals are "results on the day," with 20 minutes' extra time being played in the event of a draw, and a free-kick shootout being taken from a distance in the event of a draw after extra time. If the All-Ireland final is a draw, the game is replayed on 16/17 August, but not at Croke Park.
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are relegated to the All-Ireland Intermediate Ladies' Football Championship for 2026.