The occupation government built and used prison camps in Norway during World War Two. 709 prison camps [or concentration camps, and some death camps] were counted by a project, that was under advice by Randi Bratteli and some others; other numbers say "around 500" prison camps.

Prison camps

Finnmark (a county)
 Karasjok had "camp 4 Karasjok" (in German: Lager 4 Karasjok and in Norwegian: Karasjok fangeleir),  that received around 400 prisoners.
 Høybuktmoen
 Neiden had a camp for Russian [and other Soviet] prisoners.
 Leirpollen (Norwegian: Leirpollen fangeleir (or Lerpollen -): The camp had 150 prisoners, and at least it had Soviet prisoners. Also suspected members of the Persfjord groups partisans on the Varanger Peninsula, were held in the camp. I 1943, 11 prisoners were killed, by being hit with one [or more] clubs.
 Storskog
 Tofte also known as Jarfjordbotn
 Kirkenes: The camp had Soviet prisoners, at least.
 Kjelmøy: The camp had 80 prisoners, and it had Soviet prisoners - at least.
 Oksbåsen: The camp had 20 prisoners, and it had Soviet prisoners - at least.
 Tåmet, Jargord: The camp had around 100 prisoners, and it had Soviet prisoners - at least.
 Grense Jakobselv:  The camp had 100 prisoners, and it had Soviet prisoners - at least.

There were prison camps for teacher (from Norway):
 Kirkenes
 Elvenes
 Sandnes

Troms (a county)
 Bardufoss
 Krøkebærsletta
 Kvænangen: The prison camp there, was made up of the two prison camps, Veidal and Badderen, that also was known as Veiskaret.)
 Sydspissen
 Skorpa fangeleir

Nordland (a county)
 Beisfjord had "camp one Beisfjord" (in German: Lager I Beisfjord; in Norwegian: Beisfjord fangeleir)
 Jernvann - on Bjørnfjell (a mountain) was a camp, that was ruled by "camp one Beisfjord".

 Elsfjord had "camp two Elsfjord" (in German: Lager 2 Elsfjord; in Norwegian: Elsfjord fangeleir).

 Setså: The camp had had 475 prisoners in May 1945, and it had Soviet prisoners - at least.
 Stamnes: The camp had had 549 prisoners in May 1945, and it had Soviet prisoners - at least.
 Botn prison camp (Norw: Botn fangeleir)  The camp had had Yugoslavian prisoners at first. The 466 prisoners in May 1945, were from Soviet.
 Saltnes
 Rognan had "camp three Rognan" (in German: Lager 3 Rognan; in Norwegian: Elsfjord fangeleir). The camp had had Yugoslavian prisoners at first. The camp had had 256 prisoners in May 1945, and it had Soviet prisoners - at least.
 Bakken
 Sundby:  The camp had had 500 prisoners in May 1945, and it had Soviet prisoners - at least.
 Brenne: The camp had had 118 prisoners in May 1945, and it had Soviet prisoners - at least.
 Pothus (eller Potshus): The camp had had 749 prisoners in May 1945, and it had Yugoslavian prisoners - at least. Its location was West of Saltdalselva, about 1 kilometer South of the bridge at Røkland".
 Russånes: The camp had had 291 prisoners in May 1945, and it had Soviet prisoners - at least.
 Langånes: The camp had had 800 prisoners in May 1945, and it had Soviet prisoners - at least.
 Berghulnes: The camp had had 915 prisoners in May 1945, and it had Soviet prisoners - at least.
 Rødelva [or Rotelva ]: The camp had had 550 prisoners in May 1945, and it had Polish prisoners - at least.550 
 Kjemåga: The camp had had 915 prisoners in May 1945, and it had Soviet prisoners - at least.
 Lønsdalsbrua in Lønsdalen (eller Lønsdal): The camp had had 268 prisoners in May 1945, and it had Soviet prisoners - at least.
 Krokelva: The camp had had 790 prisoners in May 1945, and it had Soviet prisoners - at least.
 Bjørnelv prison camp (Norw: Bjørnelv fangeleir)Grenseløs interesse for skjelettfunnet
 "polar circle prison camp" (German: Lager Polarcirkel): The camp had had 776 prisoners in May 1945;
 Bolna: The camp had had 539 prisoners in May 1945;
 Randalsvolden: The camp had had 523 prisoners in May 1945, and it had Soviet prisoners - at least.
 Andfjell: The camp had had 509 prisoners in May 1945;
 Nabbvollen
(or Nabbvolden): The camp had had 436 prisoners in May 1945;
 Hjertåsen (or Hjartåsen): The prison camp had had 922 prisoners in May 1945;
 Dunderland (concentration camp) (Norw: Dunderland fangeleir), in Rana: The prison camp had had 481 prisoners in May 1945;
 Skonseng: The prison camp had had 211 prisoners in May 1945;

 Eiteråsen: The prison camp had had 348 prisoners in May 1945;
 Mo i Rana: The prison camp had had 476 prisoners in May 1945;
 Hattfjelldal: The prison camp had had 158 prisoners in May 1945;

 Korgen. The prison camp was ruled by "prison camp 3 Rognan".
 Osen in Vefsn (a municipality) var underlejren Knutlia.
 At Ylvingen "the prisoners" [or foreign prisoners of war ], worked at the coastal fortress.
 Saltdal:
 Kroken prison camp (Norw: Kroken fangeleir) in Sørfold (a municipality) : The camp had had 618 prisoners in May 1945, and it had Soviet prisoners - at least.

 Makkøyra at Elvkroken
 Kalvik at Leirfjorden (Helgeland)
 Mørsry at Mørsvikbotnet
 At Gullsmedvika near Mo i Rana
 Krokstrand
 Lund
 Narvik
 Nesna

 Andenes:  The camp had had 30-50 prisoners, and it had Soviet prisoners - at least.

 Skrova [i nVågan (a municipality)]: The camp had had 200  prisoners, and it had Soviet prisoners - at least.

 South-east of Svolvær": The camp had had 10 prisoners, and it had Soviet prisoners - at least.
 At Vestvågøy:
 Stamsund: The camp had had 60 prisoners, and it had Soviet prisoners - at least. . The location was at Hermannsvika in Stamsund.

 Buksnes, at "Sund near Gravdal": The prison camp had had 140 prisoners, and it had Soviet prisoners - at least.
 Borge (Nordland): The prison camp had had 140 prisoners, and it had Soviet prisoners - at least.

 Leknes on Vestvågøy
 Ballstad on Vestvågøy
 Skjelfjord [in Flakstad municipality] had 500 Soviet prisoners.
 Kalvik: The prison camp had had 339 prisoners, and it had Soviet prisoners - at least.
 Elvegårdsmoen [in Narvik (a municipality)]
 Lenvik [in Evenes municipality
 Bjerkvik [in Narvik municipality]: The prison camp had had 400 prisoners, and it had Soviet prisoners - at least.
 Bogen i Ofoten: The prison camp had had 300-500 prisoners, and it had Soviet prisoners - at least.
 Storvollen: The prison camp had had 422 prisoners.
 Bjarkåsen: The prison camp had had 918 prisoners, and it had Soviet prisoners - at least.

 The graveyard in Narvik: The prison camp had had 500-1200 prisoners, and it had Soviet prisoners - at least.
 The hospital in Narvik: The prison camp had had 120 prisoners, and it had Soviet prisoners - at least.
 Framnæsodden i Narvik: The prison camp had had 80-100 prisoners, and it had Soviet prisoners - at least.
 Dronningsgate: The prison camp had had 65 prisoners, and it had Soviet prisoners - at least.
 Kongensgate i Narvik: The prison camp had had 40 prisoners, and it had Soviet prisoners - at least.
 Nes, Nes fort i Lødingen kommune: The prison camp had had 130-140 prisoners, and it had Soviet prisoners - at least.
 Bø på  i Engeløya i Steigen kommune: The prison camp had had 1600 prisoners, and it had Soviet prisoners - at least.
 Mørsvikbotn
 Kobbvatnet [in Sørfold (a municipality)]
 Bonåsjøen i Sørfold (a municipality)
 Kvarv i Sørfold (a municipality)
 Helland (North of Fauske)
 Fauske:
 Teglværket: The prison camp had had 200-400 prisoners.
 Der were more prison camps in Fauske.

 Brennhei i Krokstrand: The prison camp had had 100 prisoners, and it had Soviet prisoners - at least.

[At least] 28 prison camps had locations between Mo i Rana and Fauske (and 25 af of these were for Soviet prisoners-of-war).

Trøndelag (a county)
 In Levanger - [Falstad prison camp]near the SS camp Falstad.
 Moan leir in Levanger hadde Soviet prisoners.
 In Oppdal: Stalag 308, had forced laborers working on the Nordland Line.
 In Orkdal: Fannrem-leiren. The prisoners were sent to work on the Orkdal Line. (Denne lejren var en  utekommando—underlejr til Grini1Grini fangelejr.)
 In Trondheim: Vollan fengsel
 Austråt
 Bjugn
 Ørlandet
 Fosenhalvøya

Hordaland (a county)
 Ulven-leiren
 Espeland-leiren
 In Bergen: Storetveit skole hadde 268 fanger.
 In Framnes in Norheimsund, a boarding school was re-built as a prison camp.

Vestfold (a county)
 Berg interneringsleir
 On Bolærne: There was a death camp for Russians [and others from the Soviet Union] on Midtre Bolærne ].

Akershus (a county)
 Grini concentration camp (Grini konsentrasjonsleir)
 In Nittedal: Åneby fangeleir.

Literature
 Norge under okkupasjonen : 25 rapporter med kartlegging og registrering av spørreundersøkelser og dokumentasjon. 1997
 Bache, Andrew. [rapporten] "De sovjetiske, polske og jugoslaviske (serbiske) krigsfanger i tysk fangenskap i Norge 1941-1945. Oversikt over 709 krigsfange- og arbeidsleirer for utenlandske krigsfanger. Fordelt på 19 fylker" fra bogen Norge under okkupasjonen : 25 rapporter med kartlegging og registrering av spørreundersøkelser og dokumentasjon . Utgivet af projektet "Norge under okkupasjonen"

References

World War II prisoner of war camps in Norway
Nazi concentration camps in Norway
1940s in Norway
World War II