Jacey Murphy Grusnick (born March 21, 1989) is a Canadian rugby union player.

She represented Canada at the 2014 Women's Rugby World Cup,[1][2] and 2017 Women's Rugby World Cup.

She made her debut at the 2013 Nations Cup against England.

On July 2, 2019, nine months after giving birth to her first child, Grusnick played for Canada against France at the Super Series.

[3] Murphy attended the University of Guelph.