The Swedish Senior Curling Championships (Swedish: Svenska mästerskap i curling för oldboys/oldgirls, SM Oldlag, SM Oldgirls/Oldboys, Senior SM, SM Seniorer, SSM) is an annual curling tournament held to determine the best senior-level men's and women's curling teams in Sweden.
Senior level curlers must be over the age of 50 as of June 30 in the year prior to the tournament.
It has been held annually since the 1962-1963 season for senior men ("oldboys") and the 1971-1972 season for senior women ("oldgirls");[1][2][3] the championship events are organized by the Swedish Curling Association (Swedish: Svenska Curlingförbundet).
[4] The championship teams play at the World Senior Curling Championships the following year.