A late goal sealed the title for the club.
Milltown are the Westmeath Ladies Football Champions for 2025.
They defeated St Loman's, Mullingar on Sunday on a final scoreline of 1-11 to 1-9 in Ballynacargy.
Victory also denied St Loman's, Mullingar back to back titles after they defeated Milltown in the final last season.
Milltown progress to the Leinster Club Championship, where they will face St. Laurence’s of Kildare this Sunday.
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