Superettan is the second-tier league of men's professional basketball in Sweden. The league was established in 2017 and replaced the Basketettan as the second level. Köping Stars was the inaugural champion. The winners of Superettan are promoted to Basketligan. Since the 2021-22 season there has been a playoffs after the end of the regular season. For the seasons prior, the winner of the regular season was crowned superettan champion.