The Mercyhurst Lakers represented Mercyhurst University in CHA women's ice hockey during the 2019-20 NCAA Division I women's ice hockey season. The Lakers were undefeated on home ice. Mercyhurst won the College Hockey America Tournament with a 2–1 overtime win over regular season champions, Robert Morris. The overtime victory came at 4:19 with a goal from Summer-Rae Dobson. As tournament champions, Mercyhurst earned a berth in the NCAA Tournament to determine the national championship. On March 12, 2020, the NCAA Tournament was cancelled due to the COVID-19 pandemic.