The Robert Morris Colonials women represent Robert Morris University in CHA women's ice hockey during the 2020-21 NCAA Division I women's ice hockey season, the 16th overall in program history. Qualifying for the 2021 NCAA National Collegiate Women's Ice Hockey Tournament, the program ranked as the #8 seed. The Colonials' five-girl senior class featured Emily Curlett, named an assistant captain, and Emilie Harley as well as forwards Anjelica Diffendal, Lexi Templeman, who served in the role of team captain, and goaltender Molly Singewald.