Mandy Marchak (born November 24, 1984) is a Canadian rugby footballer.

She represented Canada at three rugby union World Cups in 2006, 2010 and 2014 and at rugby league in 2017 World Cup.

[3] She also spent two years in the United Kingdom with the Saracens side.

[4] Marchak retired from rugby union in 2016 due to injury.

[5] She then took up rugby league and was selected to represent the Canada Ravens at the 2017 Women's Rugby League World Cup.