The 2018 Norwegian Second Division was a third-tier Norwegian women's football league season. The league consisted of 67 teams divided into 7 groups. Hønefoss and Snøgg were promoted. Reserve teams were not eligible for promotion.
League tables
Group 1 Hønefoss − promotion play-offs Kongsvinger Røa 2 Høybråten og Stovner Frigg Raufoss Øvrevoll Hosle 2 Sarpsborg 08 Hallingdal Grei 2 Fart 2 Fjellhamar
Group 2 Snøgg − promotion play-offs LSK Kvinner 2 Lyn 2 Vålerenga 2 Kolbotn 2 Eik Tønsberg Gimletroll Stabæk 2 Donn Lier Pors
Group 3 Bryne − promotion play-offs Fyllingsdalen Klepp 2 Vestsiden-Askøy Staal Jørpeland Haugar Sandviken 2 Voss Arna-Bjørnar 2 Avaldsnes 2 Hinna Fana
Group 4 Fortuna Ålesund − promotion play-offs KIL/Hemne Molde Trondheims-Ørn 2 Herd Orkanger Sunndal Surnadal/Søya/Todalen Nardo Byåsen 2
Group 5 Innstranden − group 5/6 play-off Bossmo & Ytteren − group 5/6 play-off Sandnessjøen Grand Bodø 2 Innstranden 2 Gruben/Åga Halsøy
Group 6 Sortland − group 5/6 play-off Mjølner − group 5/6 play-off Medkila 2 Håkvik Leknes Svolvær/Henningsvær/Kabelvåg
Group 5/6 play-off Innstranden − promotion play-offs Bossmo & Ytteren Mjølner Sortland
Group 7 Tromsø − promotion play-offs Tromsdalen Porsanger Polarstjernen Tverrelvdalen Fløya 2 Senja/Finnsnes Bossekop 2 Furuflaten
Promotion play-offs
Group 1 Hønefoss − promoted Bryne Tromsø
Group 2 Snøgg − promoted Fortuna Ålesund Innstranden
References 2018 Norwegian Second Division at RSSSF