(English: Men's Second Division) or D2 is the third-tier basketball competition among clubs in Iceland. It is organized by the Icelandic Basketball Federation (). It consists of 11 teams and the season consists of a home-and-away schedule of 20 games. The top four non-reserve teams meet in a playoff for the victory in the league and promotion to 1. deild karla.
The third-tier league was founded in 1973 as with 11 teams. In 1978 it was rebranded as . On 13 March 2020, the 2019âÂÂ20 season was postponed due to the coronavirus outbreak in Iceland. The day after, the Icelandic Basketball Federation canceled the rest of the season.