The 2006 Superettan was part of the 2006 Swedish football season, and the seventh season of Superettan, Sweden's second-tier football division in its current format. A total of 16 teams contested the league.
It was contested by 16 teams, and Trelleborgs FF won the competition.
<onlyinclude></onlyinclude>
Sirius and Bunkeflo promoted to Superettan
Väsby United and Assyriska relegated to Division 1
<small>(Minimum of 10 games played)</small>