Mannon Marie McMahon (born July 29, 2001) is an American professional ice hockey forward for the Ottawa Charge of the Professional Women's Hockey League (PWHL).
[1][2] McMahon began her collegiate hockey career for Minnesota Duluth during the 2019–20 season.
During the 2022–23 season in her senior year, she recorded ten goals and 19 assists in 39 games.
During the first round of the 2024 NCAA tournament, she scored the game-winning goal in double-overtime against UConn to help the Bulldogs advance to the quarterfinals.
[8] On December 3, 2024 she scored her first career goal in a game against the Toronto Sceptres.