| Competition: | 2. divisjon |
| Season: | 2017 |
| Winners: | HamKam Nest-Sotra |
| Promoted: | HamKam Nest-Sotra Notodden |
| Relegated: | Finnsnes Brumunddal Follo Vindbjart Fana Byåsen |
| Matches: | 364 |
| Total Goals: | 1150 |
| League Topscorer: | Alexander Dang (21 goals) |
| Prevseason: | 2016 |
| Nextseason: | 2018 |
The 2017 2. divisjon (referred to as PostNord-ligaen for sponsorship reasons) was a Norwegian football third-tier league. 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 first round was played on 17 April 2017, while the last round was played on 21 October 2017.[1]
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 will play against the 14th placed team in 1. divisjon for a place in the 2018 1. divisjon.
3–3 on aggregate. Notodden won 5–4 on penalties.
| Rank | Player | Club | Goals[2] |
|---|---|---|---|
| 1 |  | Skeid | 20 |
| 2 |  Anton Henningsson | Raufoss | 19 |
| 3 | Ivar Sollie Rønning | HamKam | 18 |
| 4 | Vegard Braaten | Alta | 15 |
| 5 |  Kevin Beugré | HamKam | 10 |
| Emil Mikael Ekblom | KFUM Oslo | ||
| Erblin Llullaku | Bærum | ||
| Marcus Mehnert | Asker | ||
| 9 | Markus Naglestad | HamKam | 9 |
| Demba Traoré | Asker | ||
| Eivind Holte Tøråsen | Nybergsund |
| Rank | Player | Club | Goals[3] |
|---|---|---|---|
| 1 | Alexander Dang | Nest-Sotra | 21 |
| 2 | Øyvind Løkkebø Gausdal | Vindbjart | 20 |
| 3 | Omar Fonstad el Ghaouti | Fram Larvik | 19 |
| Bubacarr Sumareh | Egersund | ||
| 5 | Sigurd Hauso Haugen | Odd 2 | 16 |
| Martin Hummervoll | Vidar | ||
| 7 | Simen August Næss | Bryne | 13 |
| 8 | Kristoffer Hoven | Hønefoss | 12 |
| Torbjørn Kallevåg | Hødd | ||
| 10 | Aram Khalili | Bryne | 11 |
| Erik Midtgarden | Notodden |