The 2026 Premier Division, also known as SSE Airtricity Women's Premier Division for sponsorship reasons, is the fourth edition of the top-tier women's football league in the Republic of Ireland since its restructure in 2022.
Athlone Town are defending champions, having won their second title in the 2025 season.
The first matches of the 2026 season were played on 14 March 2026. The final matchday is scheduled to be played on 24 October 2026.
Twelve clubs are participating in the 2026 season.