Justine Dufour-Lapointe is a Canadian freestyle skier. She was the Olympic champion in the moguls event at the 2014 Winter Olympics and won a silver medal in moguls at the 2018 Winter Olympics. The gold and silver she and her sister Chloe Dufour-Lapointe won in 2014 was the first time that Canadian sisters stood together on the podium, and the fourth time ever by all nations. In winning the Olympics, she became the youngest freestyle skiing Olympic champion ever at nineteen years of age. Dufour-Lapointe was the FIS World Cup rookie of the year for the 2010–11 season. Dufour-Lapointe was the world champion in moguls at the 2015 World Championships has also won a silver and two other bronze medals in the moguls event at the Freestyle World Ski Championships.