Susan "Sue" Marie Nattrass, is a Canadian trap shooter and medical researcher in osteoporosis. She was born in Medicine Hat, Alberta. Competing at an elite international level from the 1970s through the 2010s, Nattrass has had multiple appearances, in one or both of trap or double trap, at Olympic Games, Commonwealth Games, World Championships, and Pan American Games. Nattrass is a repeat World Champion and repeat medalist at the Commonwealth Games, World Championships, and Pan American Games. She was the flag bearer for Canada at the 2007 Pan American Games and the 2014 Commonwealth Games.