The 2010 World Junior Curling Championships were held from March 5 to 14 at the Waldhaus Arena in Flims, Switzerland.

Anna Ellinor Hasselborg is a Swedish curler who is the 2018 Olympic Champion in women's curling and a former World Junior Champion skip. In November 2019, she became the first curler in history to reign as the simultaneous holder of the European Curling Championship gold medal, the World Mixed Doubles Curling Championship gold medal, and the Olympic gold medal.