Jennifer Judith Jones OM (born July 7, 1974) is a Canadian curler. She was the Olympic champion in curling as skip of the Canadian team at the 2014 Sochi Games. Jones is the first female skip to go through the Games undefeated. The only male skip to achieve this was fellow Canadian Kevin Martin in 2010. Jones and her squad were the first Manitoba based curling team to win an Olympic gold medal. They won the 2008 World Women's Curling Championship, and were the last Canadian women's team to do so until Rachel Homan in 2017. She won a second world championship in 2018.