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.

[1] The clubs for the 2023–24 season are: The quarterfinals and semifinals are determined in two games, one home and one away, with the top seeded team starting away.

The finals is played in a best-of-three series, alternating between home and away games, with the top seeded team starting at home.