The 2020–21 NCAA Division I women's ice hockey season began in November 2020 and ended with the 2021 NCAA National Collegiate Women's Ice Hockey Tournament's championship game at Erie Insurance Arena in Erie, Pennsylvania on March 20, 2021.

The 2019–20 NCAA Division I women's ice hockey season is the 19th season of competition in the National Collegiate division of NCAA women's ice hockey, the de facto equivalent of Division I in that sport. The season began in September 2019 and ended on March 10, 2020 following the conclusion of the ECAC Championship. The 2020 NCAA Division I women's ice hockey tournament at Agganis Arena in Boston which was supposed to be held March 20 and 22 was cancelled due to the COVID-19 pandemic.