Family: Svalefamilien (Hirundinidae)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Langmo i Markabygda | Trøndelag, Norway | 1 | 1 | 0 | 2007-04-22 | |
| Lars Evensens gt 1b | Møre og Romsdal, Norway | 1 | 1 | 0 | 2020-05-17 | |
| Larvik | Vestfold, Norway | 3 | 1 | 0 | 2017-11-19 | |
| Lavangen | Troms, Norway | 1 | 1 | 0 | 2017-06-21 | |
| Lefsaker | Vestfold, Norway | 2 | 1 | 0 | 2017-05-28 | |
| Leirfjord kirke | Nordland, Norway | 2 | 1 | 0 | 2017-06-09 | |
| Lesterudkroken 11 | Akershus, Norway | 1 | 1 | 0 | 2022-06-28 | |
| Li | Rogaland, Norway | 2 | 1 | 0 | 2017-05-01 | |
| Lilleeid 32 | Nordland, Norway | 1 | 1 | 0 | 2016-05-02 | |
| Lilleeidet | Nordland, Norway | 2 | 1 | 0 | 2018-05-01 | |
| Limi | Telemark, Norway | 1 | 1 | 0 | 2017-08-04 | |
| Lindås | Vestland, Norway | 1 | 1 | 0 | 2008-04-24 | |
| Lines | Trøndelag, Norway | 17 | 1 | 0 | 2022-05-23 | |
| Lines 106/2 | Trøndelag, Norway | 3 | 1 | 0 | 2020-05-23 | |
| Listøl, foringsplassen hjemme | Møre og Romsdal, Norway | 1 | 1 | 0 | 2013-05-08 | |
| Lokalmiljø | Telemark, Norway | 2 | 2 | 0 | 2007-05-08 | |
| Lokalmiljø | Møre og Romsdal, Norway | 1 | 1 | 0 | 2011-04-20 | |
| Lonevåg | Vestland, Norway | 1 | 1 | 0 | 2005-02-15 | |
| Lygra | Vestland, Norway | 1 | 1 | 0 | 2015-06-04 | |
| Lysaker | Akershus, Norway | 1 | 1 | 0 | 2017-05-05 | |
| Lysekloster | Vestland, Norway | 1 | 1 | 0 | 2007-04-28 | |
| Løland | Agder, Norway | 1 | 1 | 0 | 2019-05-12 | |
| Lønsetbakken | Møre og Romsdal, Norway | 5 | 1 | 0 | 2013-05-10 | |
| Låte | Vestland, Norway | 7 | 2 | 0 | 2018-05-25 | |
| Låte | Vestland, Norway | 1 | 1 | 0 | 2017-05-06 | |
| Låtevatnet | Vestland, Norway | 1 | 1 | 0 | 2007-05-13 | |
| Låven på Losby | Akershus, Norway | 1 | 1 | 0 | 2002-05-08 | |
| Malangen | Troms, Norway | 1 | 1 | 0 | 2017-08-01 | |
| Mannavatnet | Vestland, Norway | 1 | 1 | 0 | 2007-05-05 | |
| Manstad | Østfold, Norway | 1 | 1 | 0 | 2022-05-12 | |
| Manum | Vestfold, Norway | 1 | 1 | 1 | 2013-07-17 | |
| Marvik | Rogaland, Norway | 1 | 1 | 0 | 2020-05-25 | |
| Masi | Finnmark, Norway | 1 | 1 | 0 | 2017-06-10 | |
| Maurset | Vestland, Norway | 2 | 1 | 0 | 2007-05-17 | |
| Megård | Nordland, Norway | 2 | 1 | 0 | 2017-07-10 | |
| Meisingset | Møre og Romsdal, Norway | 2 | 1 | 0 | 2019-01-28 | |
| Merkestjørna | Vestland, Norway | 2 | 1 | 0 | 1991-06-11 | |
| Midtre Rudi | Innlandet, Norway | 6 | 1 | 0 | 2011-04-12 | |
| Moane, Øystre Slidre | Innlandet, Norway | 1 | 1 | 0 | 2015-06-13 | |
| Moen | Innlandet, Norway | 4 | 1 | 0 | 2012-07-19 | |
| Moksheim | Rogaland, Norway | 1 | 1 | 0 | 2021-05-06 | |
| Molde | Møre og Romsdal, Norway | 1 | 1 | 0 | 2017-07-20 | |
| Molstad | Innlandet, Norway | 1 | 1 | 0 | 2012-06-04 | |
| Myra | Agder, Norway | 2 | 1 | 0 | 2015-05-08 | |
| Myra Bjørkeåsen | Akershus, Norway | 77 | 2 | 0 | 2019-07-24 | |
| Myravatnet | Vestland, Norway | 1 | 1 | 0 | 2007-05-03 | |
| Myrdalsvatnet | Vestland, Norway | 1 | 1 | 0 | 2010-05-20 | |
| Myrmo | Trøndelag, Norway | 1 | 1 | 0 | 2017-07-21 | |
| Mærrapanna | Østfold, Norway | 1 | 1 | 0 | 2019-04-28 | |
| Møkjåland, | Agder, Norway | 1 | 1 | 0 | 2010-05-27 |
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