| Kjeldevatnet | Vestland, Norway | 89 | 2 | 0 | 2023-06-02 | |
| Kjækan | Troms, Norway | 1 | 1 | 0 | 2024-06-29 | |
| Kjækan | Troms, Norway | 1 | 1 | 0 | 2009-05-25 | |
| Kjøl | Vestland, Norway | 1 | 1 | 0 | 2008-04-21 | |
| Kjøllefjord / Sekkemo | Troms, Norway | 1 | 1 | 0 | 2008-06-01 | |
| Kjøstvedt, Høvåg | Agder, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Kleivneset | Nordland, Norway | 3 | 1 | 0 | 2018-05-09 | |
| Kløfta nord | Akershus, Norway | 2 | 1 | 0 | 2013-05-13 | |
| Knarvik | Møre og Romsdal, Norway | 1 | 1 | 0 | 2018-01-30 | |
| Knattholmen | Vestfold, Norway | 5 | 2 | 0 | 2023-05-01 | |
| Knemsstranda | Buskerud, Norway | 1 | 1 | 0 | 2002-06-07 | |
| Knestang | Buskerud, Norway | 3 | 1 | 0 | 2013-05-08 | |
| Knutsbakken | Innlandet, Norway | 9 | 2 | 0 | 2019-05-30 | |
| Kolbu Kirke - Narumflata - Hubred | Innlandet, Norway | 6 | 2 | 0 | 2018-05-10 | |
| Kollsnes | Vestland, Norway | 4 | 1 | 0 | 2007-04-20 | |
| Kolsås | Akershus, Norway | 1 | 1 | 0 | 2016-05-14 | |
| kommunebolig 19a | Vestland, Norway | 1 | 1 | 0 | 2009-04-09 | |
| Kongsmarka | Nordland, Norway | 2 | 2 | 0 | 2015-05-22 | |
| Konnerud | Buskerud, Norway | 15 | 3 | 0 | 2021-06-05 | |
| Kornsjø | Østfold, Norway | 1 | 1 | 0 | 2013-05-11 | |
| Korsbergsvegen | Innlandet, Norway | 1 | 1 | 0 | 2022-05-10 | |
| Krognessvegen | Troms, Norway | 2 | 1 | 0 | 2019-05-17 | |
| Krokbekken Nord boligfelt | Troms, Norway | 3 | 1 | 0 | 2016-08-19 | |
| Kroklia | Vestfold, Norway | 1 | 1 | 0 | 2015-05-19 | |
| Krokskog, Bremsa 2, Kroksetertjern | Buskerud, Norway | 1 | 1 | 0 | 2013-06-06 | |
| Krossdalen | Vestland, Norway | 1 | 1 | 0 | 2007-05-17 | |
| Kroveien 3 Berkåk | Trøndelag, Norway | 1 | 1 | 0 | 2021-06-05 | |
| Krågeland | Agder, Norway | 3 | 1 | 0 | 2019-06-10 | |
| Kråkerøy | Østfold, Norway | 1 | 1 | 0 | 2011-05-07 | |
| kulturlandskap | Trøndelag, Norway | 2 | 1 | 0 | 2012-05-08 | |
| kulturlandskap | Telemark, Norway | 2 | 1 | 0 | 2017-06-26 | |
| Kvalvika | Møre og Romsdal, Norway | 5 | 1 | 0 | 2012-05-13 | |
| Kvam | Trøndelag, Norway | 3 | 1 | 0 | 2018-06-25 | |
| Kvamsdal | Vestland, Norway | 2 | 1 | 0 | 2020-02-02 | |
| Kvanliveien 7 | Nordland, Norway | 1 | 1 | 0 | 2019-07-09 | |
| kvermestien 3 , brusand | Rogaland, Norway | 1 | 1 | 0 | 2011-08-25 | |
| kvisla | Buskerud, Norway | 3 | 2 | 0 | 2012-05-19 | |
| Kvitblikkvannet | Nordland, Norway | 1 | 1 | 0 | 1992-09-09 | |
| Kvænangsfjellet | Troms, Norway | 1 | 1 | 0 | 2009-05-25 | |
| Kvåle | Trøndelag, Norway | 2 | 1 | 0 | 2012-06-03 | |
| Kvåle, Bergegrend | Vestland, Norway | 5 | 1 | 0 | 2011-05-15 | |
| Lakselva | Finnmark, Norway | 2 | 2 | 0 | 2008-05-29 | |
| Lalm | Innlandet, Norway | 1 | 1 | 0 | 2019-07-02 | |
| Landåsveien 10 | Akershus, Norway | 2 | 1 | 0 | 2024-05-09 | |
| Langøyni | Vestland, Norway | 2 | 2 | 0 | 2007-04-20 | |
| Langåsdammen | Trøndelag, Norway | 1 | 1 | 0 | 2010-04-10 | |
| Lappland | Innlandet, Norway | 5 | 1 | 0 | 2011-05-04 | |
| Lappland | Innlandet, Norway | 40 | 2 | 15 | 2024-05-06 | |
| Lappland og omegn | Innlandet, Norway | 1 | 1 | 0 | 2010-05-13 | |
| Lattosluohkka | Finnmark, Norway | 2 | 1 | 0 | 2015-05-30 | |
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