| Competition: | 2. divisjon |
| Season: | 2019 |
| Winners: | Stjørdals-Blink (Group 1) Grorud (Group 2) |
| Promoted: | Stjørdals-Blink Grorud Åsane |
| Relegated: | Vidar Sola Byåsen Elverum Oppsal Mjølner |
| Matches: | 364 |
| Total Goals: | 1173 |
| League Topscorer: | Gr. 1: Markus Naglestad (25 goals)[1] [2] |
| Prevseason: | 2018 |
| Nextseason: | 2020 |
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.
The following teams changed division since the 2018 season.
Promoted from 3. divisjon
Relegated from 1. divisjon
Promoted to 1. divisjon
Relegated to 3. divisjon
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.
| Rank | Player | Club | Goals[3] |
|---|---|---|---|
| 1 |  Markus Naglestad | Egersund | 25 |
| 2 | Mats Lillebo | Stjørdals-Blink | 23 |
| 3 | Tim Nilsen | Fredrikstad | 15 |
| Sondre Hopmark Stokke | Stjørdals-Blink | ||
| 5 |  Bubacarr Sumareh | Egersund | 14 |
| 6 | Youssef Chaib | Kvik Halden | 13 |
| Sami Kamel | Brattvåg | ||
| 8 | Thomas Klemetsen Jakobsen | Vidar | 12 |
| Henrik Kjelsrud Johansen | Fredrikstad | ||
| Håkon Bjørdal Leine | Brattvåg | ||
| Rank | Player | Club | Goals[4] |
|---|---|---|---|
| 1 | Håkon Lorentzen | Åsane | 14 |
| 2 | Joakim Vatle Hammersland | Åsane | 13 |
| Walid Chafouk Idrissi | Kjelsås | ||
| Magnus Solum | Elverum | ||
| 5 | Thierry Dabove | Grorud | 11 |
| Tobias Lauritsen | Odd 2 | ||
 Mame Mor Ndiaye | Fram Larvik | ||
| Guyon Philips | Alta | ||
| Jone Rugland | Sotra/Fram Larvik | ||
| 10 | Lorent Callaku | Florø | 10 |
| Oliver Valaker Edvardsen | Grorud | ||
| Wilhelm Osman Veum-Adra | Oppsal |