2003 Norwegian Third Division

;Group 1 • Asker – lost playoff • Fossum • Fredrikstad 2 • Fagerborg • Moss 2 • Lisleby • Kjelsås 2 • Røa • St. Hanshaugen • Greåker • Tistedalen – relegated • Hellerud – pulled team ;Group 2 • Sparta – won playoff • Lyn 2 • KFUM • Østsiden • Sarpsborg • Skeid 2 • Rakkestad • Kvik Halden 2 • Korsvoll • Grüner • Selbak • Torp – relegated ;Group 3 • Drøbak/Frogn – won playoff • Trøgstad/Båstad • Grorud • Kolbotn • Mercantile 2 • Nordstrand • Spydeberg • Follo 2 • Askim • Oppegård • Bækkelaget • Oslo Øst 2 – relegated ;Group 4 • Groruddalen – lost playoff • Vålerenga 2 • Sørumsand • Grei • Fjellhamar • Nittedal • Leirsund • Rælingen • Bjerke • Skjetten 2 • Lørenskog 2 – relegated • Bøler – relegated ;Group 5 • Elverum – won playoff • Strømmen • Kongsvinger 2 • Sander • Trysil • Høland • Grue • Funnefoss/Vormsund • Galterud • Focus • Kurland • Aurskog/Finstadbru – relegated ;Group 6 • Brumunddal – lost playoff • Lom • Ham-Kam 2 • Fart • Ringsaker • Hamar • Ringebu/Fåvang • Furnes • Follebu • Vang • Stange – relegated • Sel/Otta – relegated ;Group 7 • Jevnaker – lost playoff • Raufoss 2 • SAFK Fagernes • Hønefoss BK 2 • Hønefoss SK • Vardal • Hadeland • Toten • Vind • Kolbu/KK • Nordre Land – relegated • Søndre Land – relegated ;Group 8 • Notodden – lost playoff • Strømsgodset 2 • Åssiden • Birkebeineren • Mjøndalen • Åmot • Drafn • Solberg • Seljord • Ullern • Vestfossen – relegated • Skiold – relegated ;Group 9 • Eik-Tønsberg – lost playoff • Råde • Ivrig • Ørn-Horten 2 • FK Tønsberg 2 – relegated • Stokke • Borre • Flint • Falk • Rygge • Tjølling – relegated • Teie – relegated ;Group 10 • FK Arendal – won playoff • Larvik Turn • Skotfoss • Langesund/Stathelle • Skarphedin • Brevik • Larvik Fotball 2 • Fyresdal • Pors Grenland 2 • Urædd • Drangedal • Skidar – relegated ;Group 11 • Donn – won playoff • Flekkerøy • Lyngdal • Vigør • Vindbjart • Start 2 • Våg • Trauma • Søgne • Randesund • Flekkefjord – relegated • Giv Akt – relegated ;Group 12 • Buøy – lost playoff • Eiger • Egersund • Randaberg • Bjerkreim • Hundvåg • Sola • Hana • Vaulen • Varhaug • Vardeneset • Ulf-Sandnes – relegated ;Group 13 • Sandnes FK – won playoff • Åkra • Torvastad • Haugesund 2 • Bryne 2 • Kopervik • Nord • Frøyland • Figgjo • Staal Jørpeland • Vedavåg Karmøy – relegated • Haugar – relegated ;Group 14 • Stord/Moster – lost playoff • Varegg • Askøy • Trott • Follese • Vadmyra • Trio • Arna-Bjørnar • Bremnes • Halsnøy • Loddefjord – relegated • Trane – relegated ;Group 15 • Norheimsund – won playoff • Lyngbø • Gneist • Bergen Nord • Radøy/Manger • Os • Voss • Hald • Tertnes • Austevoll • Sandviken – relegated • Ny-Krohnborg – relegated ;Group 16 • Jotun – won playoff • Stryn • Tornado Måløy • Fjøra • Førde • Skavøypoll • Florø • Sogndal 2 • Sandane • Høyang • Saga • Kaupanger – relegated ;Group 17 • Volda – won playoff • Sykkylven • Spjelkavik • Aalesund 2 • Brattvåg • Hødd 2 • Hareid • Bergsøy • Ørsta • Ha/No – relegated • Aksla – relegated • Stordal – relegated ;Group 18 • Træff – lost playoff • Surnadal • Bryn • Eide og Omegn • Sunndal • Gossen • Bud • Åndalsnes • Kristiansund (-> Kristiansund BK) • Molde 3 – relegated • Midsund – relegated • Kvass/Ulvungen – relegated ;Group 19 • Orkla – lost playoff • Tynset • Stjørdals-Blink • Nardo • Flå • Melhus • Strindheim 2 • Buvik • Sokna • NTNUI • Røros • Meldal – relegated ;Group 20 • Kolstad – lost playoff • Ranheim • Namsos • Rørvik • Verdal • Beitstad • Rissa • Nidelv 2 • Selbu • Vinne – relegated • Malvik • Vanvik – relegated ;Group 21 • Innstranden – lost playoff • Fauske/Sprint • Bodø/Glimt 2 • Stålkameratene • Steigen • Mosjøen • Brønnøysund • Mo 2 • Nordre Meløy • Saltdalkameratene • Sandnessjøen – relegated • Nesna – relegated ;Group 22 • Harstad – won playoff • Melbo – relegated • Grovfjord • Morild • Skånland • Medkila • Ballstad • Ballangen • Leknes • Bjerkvik • Stokmarknes – relegated • Lødingen – relegated ;Group 23 • Salangen – won playoff • Finnsnes • Tromsø 2 • Senja • Lyngen/Karnes • Fløya • Tromsdalen 2 • Ramfjord • Nordreisa • Ishavsbyen • Bardu – relegated • Brøstadbotn – relegated ;Group 24 • Båtsfjord – lost playoff • Porsanger • Alta 2 • Kautokeino • Kirkenes • Rafsbotn • Polarstjernen • Tverrelvdalen • Nordlys – relegated • Neverfjord – relegated • Honningsvåg – relegated • Nordkinn – relegated ==Playoffs==