The 2025 Premier Division, also known as SSE Airtricity Women's Premier Division for sponsorship reasons, was the third edition of the top-tier women's football league in the Republic of Ireland since its restructure in 2022.
Athlone Town were defending champions, having won their first title in the 2024 season.
The first matches of the 2025 season were played on 8 March 2025. The final matchday was played on 11 October 2025.
Twelve clubs participated in the 2025 season. This is an increase from the previous season as Waterford joined the league.