2019 Norwegian Second Division

The 2019 2. divisjon (referred to as PostNord-ligaen for sponsorship reasons) was a Norwegian football third-tier league season. The league consisted of 28 teams divided into 2 groups of 14 teams.

The league was played as a double round-robin tournament, where all teams played 26 matches. The season began on 13 April and concluded on 26 October.

Team changes
The following teams changed division since the 2018 season.

To 2. divisjon
Promoted from 3. divisjon
 * Oppsal
 * Kvik Halden
 * Sola
 * Sotra
 * Byåsen
 * Senja

Relegated from 1. divisjon
 * Åsane
 * Florø
 * Levanger

From 2. divisjon
Promoted to 1. divisjon
 * Raufoss
 * Skeid
 * KFUM Oslo

Relegated to 3. divisjon
 * Nybergsund
 * Hønefoss
 * Stabæk 2
 * Fløy
 * Vålerenga 2
 * Vard Haugesund

Promotion play-offs
The teams who finished in second place in their respective group qualified for the promotion play-offs, where they faced each other over two legs. The winner, Åsane, then played against the 14th placed team in 1. divisjon for a place in the 2020 1. divisjon.

Åsane won 4–1 on aggregate.