Sdertälje SK is an ice hockey club in the town of Södertälje in Sweden. It was established in 1902 and adopted the game of ice hockey in 1925. The club won the Swedish national championship in the years of 1925, 1931, 1941, 1944, 1953, 1956 and 1995. The club also lost the national finals in the years of 1928, 1929, 1932, 1937, 1942, 1946, 1951 and 1986.