2021 RFL Women's Super League

The 2021 RFL Women's Super League known as the Betfred Women's Super League for sponsorship reasons is the fifth season of the Rugby League Women's Super League for female players in clubs affiliated to the Rugby Football League (RFL). The defending champions are Leeds Rhinos who beat Castleford Tigers 20–12 in the 2019 Grand Final on 11 October 2019; the 2020 competition having been cancelled due to the COVID-19 pandemic. For the first time since the inception of the league, there will be regular games broadcast live, with one game from each round being shown on Twitch.

2021 RFL Women's Super League

The 2021 RFL Women's Super League known as the Betfred Women's Super League for sponsorship reasons is the fifth season of the Rugby League Women's Super League for female players in clubs affiliated to the Rugby Football League (RFL). The defending champions are Leeds Rhinos who beat Castleford Tigers 20–12 in the 2019 Grand Final on 11 October 2019; the 2020 competition having been cancelled due to the COVID-19 pandemic. For the first time since the inception of the league, there will be regular games broadcast live, with one game from each round being shown on Twitch.