| Jarlsø | Vestfold, Norway | 1 | 1 | 0 | 2023-01-28 | |
| Jensgarden, Nordre Vartdal | Møre og Romsdal, Norway | 1 | 1 | 0 | 2024-01-29 | |
| Jonsbu i Øvre Vats | Rogaland, Norway | 1 | 1 | 0 | 2023-01-29 | |
| Jonstø | Rogaland, Norway | 1 | 1 | 0 | 2010-12-29 | |
| Kaldfjord skole | Troms, Norway | 7 | 1 | 0 | 2018-01-30 | |
| Kaldnes | Vestfold, Norway | 1 | 1 | 0 | 2007-03-15 | |
| Kalvskinnet | Trøndelag, Norway | 2 | 1 | 0 | 2014-01-26 | |
| Karlsvikodden | Vestfold, Norway | 1 | 1 | 0 | 2007-10-09 | |
| Kastellet | Akershus, Norway | 4 | 1 | 0 | 2024-01-27 | |
| Kausland | Vestland, Norway | 2 | 1 | 0 | 2021-01-31 | |
| Kiberg | Finnmark, Norway | 1 | 1 | 0 | 2020-01-25 | |
| Kirkenes og Jarfjord | Finnmark, Norway | 1 | 1 | 0 | 2012-01-29 | |
| Kirkevikvegen 101 | Vestland, Norway | 2 | 1 | 0 | 2021-01-31 | |
| Kirkevikveien 101 | Vestland, Norway | 1 | 1 | 0 | 2018-02-03 | |
| Kjærnes | Akershus, Norway | 3 | 1 | 0 | 2022-01-30 | |
| Kjærnes | Akershus, Norway | 2 | 1 | 0 | 2020-01-20 | |
| kjøkøy | Østfold, Norway | 1 | 1 | 0 | 2008-03-03 | |
| kjøkøy/syd | Østfold, Norway | 1 | 1 | 0 | 2008-03-07 | |
| Kjøkøy/syd | Østfold, Norway | 1 | 1 | 0 | 2008-03-06 | |
| kjøkøy/syd4 | Østfold, Norway | 1 | 1 | 0 | 2008-03-14 | |
| kjøkøy/syd5 | Østfold, Norway | 1 | 1 | 0 | 2008-03-14 | |
| kjøkøy/sør | Østfold, Norway | 1 | 1 | 0 | 2009-01-30 | |
| Kjønnøya | Telemark, Norway | 3 | 1 | 0 | 2023-01-22 | |
| Kjørdalen | Vestland, Norway | 4 | 1 | 0 | 2022-01-30 | |
| KKG | Agder, Norway | 1 | 1 | 0 | 2018-01-23 | |
| Kleppestø kai | Vestland, Norway | 1 | 1 | 0 | 2017-01-31 | |
| Klubbnesveien 18 | Trøndelag, Norway | 1 | 1 | 0 | 2022-01-30 | |
| Knappeneset, sørøstneset av Toftøy | Vestland, Norway | 6 | 2 | 0 | 2020-01-26 | |
| Knarvik | Møre og Romsdal, Norway | 3 | 1 | 0 | 2020-01-25 | |
| Knattholmen | Vestfold, Norway | 2 | 1 | 0 | 2018-05-06 | |
| Knausen, Folafoten | Trøndelag, Norway | 3 | 1 | 0 | 2017-01-29 | |
| Knemsstranda | Buskerud, Norway | 1 | 1 | 0 | 2002-06-07 | |
| kobbenesfjæra | Finnmark, Norway | 1 | 1 | 0 | 2003-09-11 | |
| Korsbrekkeosen | Møre og Romsdal, Norway | 6 | 1 | 0 | 2005-03-20 | |
| Krokstadelva | Buskerud, Norway | 1 | 1 | 0 | 2017-01-28 | |
| Krossvatn | Rogaland, Norway | 1 | 1 | 0 | 2019-01-31 | |
| Krøttøy | Troms, Norway | 3 | 1 | 0 | 2018-01-21 | |
| Krågvåg fuglefredningsområde og utenfor | Trøndelag, Norway | 1 | 1 | 0 | 2010-01-30 | |
| Kråkvågsvaet og Storslåttøya | Trøndelag, Norway | 1 | 1 | 0 | 2010-01-31 | |
| Kulturlandskap | Møre og Romsdal, Norway | 2 | 1 | 0 | 2014-01-25 | |
| Kulturveien 72 | Nordland, Norway | 1 | 1 | 0 | 2024-01-30 | |
| Kvibyelva | Finnmark, Norway | 1 | 1 | 0 | 2003-09-11 | |
| Kyrkjebø, Hålandsfeltet | Vestland, Norway | 1 | 1 | 0 | 2024-01-30 | |
| Kyst | Trøndelag, Norway | 4 | 1 | 0 | 2021-01-31 | |
| kyst | Møre og Romsdal, Norway | 2 | 1 | 0 | 2022-01-30 | |
| Kyst/hage | Telemark, Norway | 2 | 1 | 0 | 2019-01-26 | |
| Kystveien 91 | Agder, Norway | 2 | 1 | 0 | 2018-01-25 | |
| Kystveien 91 | Agder, Norway | 1 | 1 | 0 | 2019-01-28 | |
| Laksoddden hyttefelt | Rogaland, Norway | 1 | 1 | 0 | 2015-01-25 | |
| Langesund | Telemark, Norway | 1 | 1 | 0 | 2016-01-30 | |
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