The 2020–21 Premier 15s is the 4th season of the Premier 15s (22nd including editions of the previous Women's Premiership), of the top flight of English domestic women's rugby union competition and the first to be sponsored by Allianz.

To reduce covid infection risk and close contact, several laws were introduced to reduce the number of scrums.

These variations were reviewed after nine rounds and subsequently remained in place until the end of the season.

[8] These were: Fixtures for the season were announced by the Premier 15s on 6 October 2020.

[9] Player of the Match: Shaunagh Brown (Harlequins) Touch judges: Nikki O'DonnellKatherine Ritchie Television Match Official: Craig Maxwell-Keys