Alexandra Hargreaves (born 13 November 1980) is a former female rugby union player. She represented the Wallaroos in both codes. She was a member of the squad to the 2010 Women's Rugby World Cup that finished in third place. She was also a member of the Wallaroos in 2002 and 2006. She was part of the 2009 Rugby World Cup Sevens women's champion squad.