In November 2022, it was confirmed that Shamrock Rovers would be re-entering the Women's National League for the 2023 season after a nine-year hiatus.

In the early 1990s Denis Power helped establish Castle Rovers FC, a women's football club founded by employees of the Irish civil service.

[19] On 7 December, four of Rovers' U19 players (Maria Reynolds, Abby Tuthill, Jaime Thompson and Orlaith O'Mahony) were promoted to the WNL team.

[20] On 8 December, Rovers announced the signing of the 2014 Puskás Award runner-up and Republic of Ireland international Stephanie Roche.

[21] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.