2023 Norwegian Second Division

The 2023 Norwegian Second Division (referred to as PostNord-ligaen for sponsorship reasons) was a Norwegian football third-tier league season. The league consists of 28 teams divided into two groups of 14 teams.

The league was played as a double round-robin tournament, where all teams played 26 matches. The season started on 10 April 2023 and ended on 11 November 2023, not including play-off matches.