Marlène Boissonnault is currently playing for PWHL Montreal of the Professional Women's Hockey League (PWHL).

Boissonnault played college hockey for Cornell University. Across four years of NCAA Division I women's ice hockey with the Cornell Big Red of ECAC Hockey, Boissonnault finished with 56 wins, the second highest total in the university's history, and 15 shutouts, the third most in Cornell history. In 2019, the team made the Frozen Four.

After she graduated, she joined the Professional Women's Hockey Players Association (PWHPA), as the Canadian Women's Hockey League (CWHL).