Second Division or D2 (Icelandic: 2. deild karla) is the third tier basketball competition among clubs in Iceland. It is organized by the Icelandic Basketball Federation (Icelandic: Körfuknattleikssamband Íslands – KKÍ).It consists of 18 teams divided geographically into two groups of 9 teams each. For each group the season consists of a home-and-away schedule of 16 games.