| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
351  | Nasvatn  Nasvatn | Norway, Agder Åmli | lake | N 58° 50′ 49'' | E 8° 9′ 56'' |
| 352 | Namsvatnet Naamesjenjaevrie,Namsvatn,Namsvatnet,Nååmesjenjaevrie | Norway, Trøndelag Røyrvik | lake | N 64° 59′ 57'' | E 13° 44′ 32'' |
| 353 | Myklevatnet Mykle Vand,Myklevatnet | Norway, Buskerud Kongsberg | lake | N 59° 27′ 0'' | E 9° 41′ 0'' |
| 354 | Myklevatn Myke V.,Myklevatn,Myklevatnet | Norway, Buskerud Rollag | lake | N 60° 4′ 3'' | E 9° 17′ 41'' |
| 355 | Murusjøen Murusjo,Murusjoen,Murusjø,Murusjøen | Norway, Trøndelag Lierne | lake | N 64° 28′ 30'' | E 14° 2′ 26'' |
| 356 | Eidevatnet Eidevand,Eidevatn,Eidevatnet,Eldevatn,Eldevatnet,Muor'kejav're,Muorkejavrre,Muorkkejavrre,Muorkkejáv... | Norway, Nordland | lake | N 67° 4′ 11'' | E 16° 20′ 1'' |
| 357 | Movatnet Mo Vand,Movatnet | Norway, Trøndelag Levanger | lake | N 63° 37′ 30'' | E 11° 11′ 18'' |
| 358 | Møsvatn Mosvatn,Mosvatnet,Møsvatn,Møsvatnet | Norway, Telemark Vinje | lake | N 59° 52′ 7'' | E 8° 1′ 25'' |
| 359 | Mose-vandet Mose Lake,Mose Vand,Mose Vant,Mose-vandet,Mosvann,Mosvannet,Mosvatnet,Movand | Norway, Rogaland Stavanger | lake | N 58° 57′ 18'' | E 5° 42′ 36'' |
| 360 | Mørrivatnet Morivatn,Morivatnet,Morje Lake,Morje Vand,Morjevannet,Morre Vand,Morrivatnet,Mörivatn,Mörje Vand,Mör... | Norway, Trøndelag Åfjord | lake | N 63° 54′ 30'' | E 10° 13′ 10'' |
| 361 | Mokkavatnet Mokka Vann,Mokkavatnet | Norway, Trøndelag Steinkjer | lake | N 63° 56′ 27'' | E 12° 2′ 18'' |
| 362 | Møkeren Mokeren,Møkeren | Norway, Innlandet Kongsvinger | lake | N 60° 10′ 14'' | E 12° 22′ 13'' |
| 363 | Mjosundvatnet Mjosund Vand,Mjosundvatnet,Mjösund Vand,Mjøsundvatnet | Norway, Trøndelag Namsos | lake | N 64° 48′ 49'' | E 12° 6′ 53'' |
| 364 | Mjåvatnet Mjaavandet,Mjavatnet,Mjåvatnet | Norway, Nordland Vefsn | lake | N 65° 57′ 2'' | E 13° 25′ 40'' |
| 365 | Mingevannet Minge Vatn,Mingev,Mingevand,Mingevannet,Mingevatnet | Norway, Østfold Sarpsborg | lake | N 59° 21′ 59'' | E 11° 6′ 18'' |
| 366 | Austergilvatnet Austergilvatnet,Gaskajavrre,Gasskajavrre,Gasskajávrre,Midtvand,Midtvatnet | Norway, Nordland | lake | N 66° 37′ 44'' | E 14° 56′ 1'' |
| 367 | Gaske-Neessanjaevrie Gaske-Neessanjaevrie,Midtre Nesaa Vand,Midtre Nesavatnet,Midtre Nesåvatnet,Neessanjaevrie gaske | Norway, Trøndelag Namsskogan | lake | N 64° 34′ 15'' | E 12° 59′ 49'' |
| 368 | Mellom Blokkvatn Blokkvatnet m,Blokvatn,Innervatnet,Mellem Blokkvatn,Mellem Blokvand,Midtre Blokkvatnet | Norway, Nordland Sortland | lake | N 68° 33′ 57'' | E 15° 27′ 26'' |
| 369 | Midtbotnavatnet Midtbotnavatnet,Midtbotnevatnet,Midtbotnvatn,Midtbotnvatnet | Norway, Vestland Kvinnherad | lake | N 59° 54′ 56'' | E 6° 11′ 53'' |
| 370 | Meltingvatnet Meltingvand,Meltingvatn,Meltingvatnet | Norway, Trøndelag Indre Fosen | lake | N 63° 46′ 23'' | E 10° 47′ 3'' |
| 371 | Melkvatnan Melkvandene,Melkvatn,Melkvatnan,Mjolktrask,Mjolkvatna,Mjölkträsk,Mjölkvatna,Ovre Mjolkvattnet,Övre M... | Norway, Nordland Rana | lake | N 66° 9′ 3'' | E 14° 52′ 37'' |
| 372 | Melkevatnet Melkevatnet,Store Melkevatnet | Norway, Nordland Narvik | lake | N 68° 12′ 32'' | E 16° 46′ 1'' |
| 373 | Måvatn Mavatn,Mavatnet,Måvatn,Måvatnet | Norway, Agder Åmli | lake | N 58° 52′ 53'' | E 8° 21′ 20'' |
| 374 | Máttajávri Maddajavri,Mattajavri,Matvatn,Matvatnet,Máttajávri | Norway, Troms Sørreisa | lake | N 69° 2′ 15'' | E 18° 17′ 39'' |
| 375 | Marsjøen Marsjoen,Marsjøen | Norway, Innlandet Folldal | lake | N 62° 21′ 6'' | E 10° 3′ 50'' |
| 376 | Markavatnet Markavatnet,Markvand | Norway, Nordland Meløy | lake | N 66° 54′ 23'' | E 13° 45′ 39'' |
| 377 | Maridalsvannet Maridalsvand,Maridalsvann,Maridalsvannet,Maridalsvatn,Maridalsvatnet | Norway, Oslo Oslo | lake elevation 149m | N 59° 58′ 54'' | E 10° 46′ 25'' |
| 378 | Mangen Mangen | Norway, Akershus Aurskog-Høland | lake | N 59° 58′ 3'' | E 11° 47′ 48'' |
| 379 | Malmsjøen Malmsjoen,Malmsjøen | Norway, Trøndelag Skaun | lake | N 63° 13′ 34'' | E 10° 4′ 46'' |
| 380 | Čáhppesjávri Cahppesjavri,Cappesjavri,Lysvatn,Lysvatnet,Čappesjavri,Čáhppesjávri | Norway, Troms Senja | lake | N 69° 22′ 43'' | E 17° 48′ 41'' |
| 381 | Lyseren Lyseren | Norway, Østfold Indre Østfold | lake | N 59° 41′ 3'' | E 11° 5′ 0'' |
| 382 | Lysevannet Lys,Lyse,Lyseren,Lysevannet,Lysevatnet | Norway, Østfold Halden | lake | N 58° 57′ 44'' | E 11° 36′ 35'' |
| 383 | Lyngsvatnet Lyng Vand,Lyngavatn,Lyngsvatn,Lyngsvatnet,Lyngvatn | Norway, Rogaland Hjelmeland | lake | N 59° 6′ 35'' | E 6° 27′ 10'' |
| 384 | Lygne Lygne | Norway, Agder Hægebostad | lake | N 58° 26′ 45'' | E 7° 14′ 17'' |
| 385 | Lutvannet Luttvatn,Lutvand,Lutvann,Lutvannet,Lutvatnet | Norway, Oslo Oslo | lake elevation 205m | N 59° 54′ 49'' | E 10° 52′ 39'' |
| 386 | Luktvatnet Luktvandet,Luktvatnet | Norway, Nordland Vefsn | lake | N 66° 2′ 25'' | E 13° 34′ 39'' |
| 387 | Løytavatnet Loaiddojavri,Loaiddojávri,Loytavatnet,Luoidojavrre,Luojdojavrre,Luojdojávrre,Løytavatnet | Norway, Nordland Sørfold | lake | N 67° 22′ 19'' | E 15° 56′ 21'' |
| 388 | Lovatnet Loen Vand,Loensvatn,Loenvatn,Lovatnet | Norway, Vestland Stryn | lake | N 61° 50′ 32'' | E 6° 55′ 57'' |
| 389 | Losna Losna | Norway, Innlandet Øyer | lake | N 61° 22′ 37'' | E 10° 15′ 20'' |
| 390 | Longumvannet Longomvatnet,Longumvand,Longumvann,Longumvannet,Longumvatnet | Norway, Agder Arendal | lake | N 58° 29′ 7'' | E 8° 45′ 10'' |
| 391 | Longeraksvatnet Longerak Vann,Longeraksvatnet,Longerakvatnet | Norway, Agder Bygland | lake | N 58° 44′ 41'' | E 7° 54′ 1'' |
| 392 | Lønavatnet Lonavatn,Lonavatnet,Lönavatn,Lønavatnet | Norway, Vestland Voss | lake | N 60° 40′ 59'' | E 6° 28′ 29'' |
| 393 | Lomnessjøen Lomnessjoen,Lomnessjøen | Norway, Innlandet Rendalen | lake | N 61° 44′ 36'' | E 11° 11′ 58'' |
| 394 | Lykilsvatnet Lokjelsvatn,Lokjelsvatnet,Lykilsvatnet,Lökjelsvatn,Løkjelsvatnet | Norway, Vestland Etne | lake | N 59° 39′ 29'' | E 6° 7′ 43'' |
| 395 | Loia Lake Loge,Loga,Logavann,Logevand,Logevann,Logja,Loia,Loja | Norway, Agder Flekkefjord | lake | N 58° 20′ 30'' | E 6° 39′ 21'' |
| 396 | Lødøljsjøan Lodoljsjoan,Lodoljsjoerne,Lodolsjoan,Lödöljsjöerne,Lødoljsjøan,Lødøljsjøan,Lødølsjøan,Pliehkiejavrie... | Norway, Trøndelag Meråker | lake | N 63° 15′ 10'' | E 11° 39′ 18'' |
| 397 | Låmivatnet Laamivand,Laamivatn,Lamivatn,Lamivatnet,Lamlivatn,Loamejav're,Loamejavri,Loamejavrre,Loamejav’re,Loa... | Norway, Nordland Fauske | lake | N 67° 5′ 55'' | E 16° 15′ 41'' |
| 398 | Lysvatnet Ljosvatnet,Lysvand | Norway, Nordland Meløy | lake | N 66° 54′ 13'' | E 13° 53′ 31'' |
| 399 | Livssejávri Livsejav're,Livsejavrre,Livsejav’re,Livsejávrre,Livssejavri,Livssejávri | Norway, Nordland Hamarøy | lake | N 67° 44′ 26'' | E 16° 16′ 40'' |
| 400 | Liavatnet Li Vand,Lipatn,Livannet,Livatn,Livatnet | Norway, Trøndelag Ørland | lake | N 63° 46′ 59'' | E 9° 49′ 14'' |
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