The 2020 All-Ireland Junior Ladies' Football Championship was the 38th contested edition of the Ladies' Gaelic Football Association's tertiary inter-county Ladies' Gaelic football tournament.

The impact of the COVID-19 pandemic on Gaelic games forced the delay of the tournament until late in the year.

[3][4][5] Fermanagh LGFA were the winners for the second time in their history and will play in the All-Ireland Intermediate Ladies' Football Championship in 2021.

[6] 6 counties competed in the 2020 tournament.

Each team played the other team's in their group once, earning three points for a win and one for a draw.