2021 Norwegian Fourth Division


The 2021 season of the 4. divisjon, the fifth highest association football league for men in Norway.
The league was consolidated: Oslo went from three to two groups, and Indre Østland's two groups were reduced in size.
Teams did not necessarily play each other home and away, because the first matchday was severely delayed due to the COVID-19 pandemic in Norway. In some districts, groups were made smaller to facilitate both home and away matches, whereas in larger groups the teams met only once.
Hordaland, Sogn og Fjordane and Trøndelag split their groups, doubling their respective number of groups, but with no more teams than before.
Sogn og Fjordane's two groups were unique in that every single team advanced to a [|playoff], where #1 from the two groups faced each other home and away, #2 from the two groups faced each other and so on.

Teams

;Østfold
  1. Sprint-Jeløy − promoted
  2. Råde
  3. Lisleby
  4. Drøbak-Frogn
  5. Østsiden
  6. Kvik Halden 2
  7. Moss 2
  8. Rakkestad
  9. Tistedalen
  10. Ås
  11. Sarpsborg
  12. Borgen
  13. Kråkerøy 2 – relegated
  14. Selbak
;Oslo 1
  1. Grei − promoted
  2. Gamle Oslo
  3. Manglerud Star
  4. Nesodden
  5. Oslojuvelene
  6. Ullern 2
  7. Kolbotn
  8. KFUM 2
  9. Oppsal 2
  10. Fagerborg
  11. Follo 2 − relegated
  12. Holmlia
  13. Ready 2 − relegated
  14. Fremad Famagusta − relegated
;Oslo 2
  1. Kjelsås 2 – promoted
  2. Heming
  3. Holmen
  4. Årvoll
  5. Bærum 2
  6. Lommedalen
  7. Lyn 2
  8. Rilindja
  9. Christiania
  10. Asker 2
  11. Gui
  12. Majorstuen − relegated
  13. Sagene − relegated
  14. Stabæk 3 − relegated
;Akershus
  1. Skjetten - promoted
  2. Eidsvold
  3. Kløfta
  4. Skedsmo
  5. Gjelleråsen 2
  6. Raumnes & Årnes
  7. Strømmen 2
  8. Aurskog-Høland
  9. Lørenskog 2
  10. Eidsvold Turn 2
  11. Gjerdrum
  12. Sørumsand
  13. Blaker - relegated
  14. Fjellhamar - relegated
;Indre Østland 1
  1. Lillehammer – promoted
  2. Ham-Kam 2
  3. Kolbukameratene
  4. Gran
  5. Faaberg
  6. Reinsvoll
  7. Valdres – relegated
;Indre Østland 2
  1. Engerdal – lost playoff
  2. Ottestad
  3. Elverum 2
  4. Løten
  5. Furnes
  6. Sander
  7. Trysil − relegated
;Buskerud
  1. Vestfossen – lost playoff
  2. Modum
  3. Drammens BK
  4. Sande/Berger
  5. Hallingdal
  6. Åskollen
  7. Svelvik
  8. Kongsberg
  9. Huringen
  10. Jevnaker
  11. Konnerud
  12. Stoppen – relegated
  13. Solberg – relegated
  14. Birkebeineren – relegated
;Vestfold
  1. Sandefjord 2 – lost playoff
  2. Eik Tønsberg 2
  3. Flint 2 – relegated
  4. Stag/Fram 2
  5. Sandefjord BK
  6. Ørn-Horten 2
  7. Re
  8. Teie
  9. Borre – pulled team after season
  10. Stokke
  11. Larvik Turn
  12. Runar - relegated
;Telemark
  1. Urædd – promoted
  2. Stathelle og Omegn
  3. Hei
  4. Odd 3
  5. Notodden 2
  6. Storm
  7. Gulset
  8. Pors 2
  9. Skarphedin
  10. Snøgg
  11. Nome
  12. Langesund - relegated
;Agder 1
  1. Søgne – lost playoff
  2. Vigør
  3. Lyngdal
  4. Fløy 2
  5. Kvinesdal
  6. Giv Akt/Mandalskameratene 2 – relegated
;Agder 2
  1. Randesund – promoted
  2. Jerv 2
  3. Trauma
  4. Froland
  5. Våg
  6. Hisøy
;Rogaland 1
  1. Sandnes Ulf 2 – promoted
  2. Eiger
  3. Varhaug
  4. Sola 2
  5. Rosseland
  6. Ålgård
  7. Klepp
  8. Frøyland
  9. Vardeneset
  10. Vidar 2
  11. Lura
  12. Egersund 2
  13. Nærbø – relegated
  14. Vaulen – relegated
;Rogaland 2
  1. Haugesund 2 – promoted
  2. Kopervik
  3. Bryne 2
  4. Djerv 1919 2
  5. Riska
  6. Vard Haugesund 2
  7. Hana
  8. Randaberg
  9. Hundvåg
  10. Skjold
  11. Stavanger
  12. Sunde
  13. Havdur – relegated
  14. Austrått – relegated
;Hordaland 1A
  1. Bremnes – promoted
  2. Sund
  3. Åsane 2
  4. Austevoll
  5. Trott
  6. Nordre Fjell – relegated
;Hordaland 1B
  1. Bergen Nord – lost playoff
  2. Askøy
  3. Gneist
  4. Tertnes
  5. Fyllingsdalen 2
  6. Smørås – relegated
;Hordaland 2A
  1. Lyngbø – lost playoff
  2. Arna-Bjørnar
  3. Voss
  4. NHHI
  5. Os 2
  6. Djerv – relegated
;Hordaland 2B
  1. Frøya – promoted
  2. Nordhordland
  3. Loddefjord
  4. Osterøy
  5. Varegg
  6. Mathopen – relegated
;Sogn og Fjordane 1 and 2
  1. Eid
  2. Måløy
  3. Studentspretten
  4. Vik
  5. Dale
  6. Syril
  7. Førde
  8. Stryn
  9. Høyang
  10. Jølster
  11. Bremanger
  12. Kaupanger
;Sogn og Fjordane after playoffs
  1. Førde – promoted
  2. Eid
  3. Stryn
  4. Måløy
  5. Studentspretten
  6. Høyang
  7. Jølster
  8. Vik
  9. Bremanger
  10. Dale – relegated
  11. Kaupanger – relegated
  12. Syril – relegated
;Sunnmøre
  1. Hødd 2 – promoted
  2. Herd
  3. Rollon
  4. Hovdebygda
  5. SIF/Hessa
  6. Bergsøy
  7. Larsnes/Gursken
  8. Langevåg
  9. Emblem
  10. Norborg/Brattvåg 2
  11. Hareid
  12. Valder – relegated
;Nordmøre og Romsdal
  1. Tomrefjord – lost playoff
  2. Kristiansund 2
  3. Sunndal
  4. Surnadal
  5. Åndalsnes
  6. Dahle
  7. Malmefjorden
  8. Eide og Omegn
  9. Vestnes Varfjell
  10. Kristiansund FK/Clausenengen
  11. Midsund
  12. Smøla – relegated
;Trøndelag 1
  1. Levanger 2 – lost playoff
  2. Verdal
  3. Byåsen 2
  4. Sverresborg
  5. Namsos
  6. Åfjord – relegated
;Trøndelag 2
  1. Steinkjer – promoted
  2. Vuku
  3. Rørvik
  4. Charlottenlund
  5. Heimdal/Kattem
  6. Ranheim 3 – relegated
;Trøndelag 3
  1. Trygg/Lade – promoted
  2. Nardo 2
  3. NTNUI 2 – relegated
  4. KIL/Hemne
  5. Svorkmo
  6. Fram – relegated
;Trøndelag 4
  1. Kvik – lost playoff
  2. Buvik
  3. Stjørdals-Blink 2
  4. Hitra
  5. Orkla 2
  6. Rennebu – relegated
;Nordland
  1. Innstranda – promoted
  2. Mosjøen
  3. Grand Bodø
  4. Sandnessjøen
  5. Fauske/Sprint
  6. Junkeren 2/Bodø/Glimt 3 – split after season
  7. Saltdalkameratene – relegated
  8. Rana 2
  9. Røst – relegated
  10. Bossmo & Ytteren
;Hålogaland
  1. Harstad – promoted
  2. Sortland
  3. Landsås
  4. Ballstad
  5. Lofoten
  6. Medkila
  7. Andenes
  8. Melbo 2 – relegated
  9. Leknes
;Troms
  1. Krokelvdalen – lost playoff
  2. Skarp
  3. Tromsdalen 2
  4. Valhall
  5. Ishavsbyen
  6. Storelva
  7. Salangen
  8. Kvaløya
  9. Bardufoss og Omegn – relegated
  10. Lyngen/Karnes
  11. Stakkevollan – relegated
  12. Finnsnes 2 – relegated
;Finnmark
  1. Bossekop – promoted
  2. HIF/Stein
  3. Alta 2
  4. Porsanger
  5. Norild
  6. Kirkenes
  7. Sørøy Glimt
  8. Nordlys
  9. Bjørnevatn – relegated

Playoffs