The Swedish Junior Curling Championships (Swedish: Svenska mästerskap i curling för juniorer, Junior SM, JSM) is an annual curling tournament held to determine the best junior-level men's and women's curling teams in Sweden. Junior level curlers must be under the age of 21 as of June 30 in the year prior to the tournament. It has been held annually since the 1966-1967 season for junior men and the 1972-1973 season for junior women; the championship events are organized by the Swedish Curling Association (Swedish: Svenska Curlingförbundet).