| Neswadba, , | Neswadba | Composer | 1885 | 3 | |
| Neupert-Grieg, -, | - Neupert-Grieg | Composer | 1903 | 4 | |
| Nordraak, Richard, | Richard Nordraak | Composer | 1908 | 5 | |
| Nordheim, Arne, | Arne Nordheim | Composer | 1960 - 1994 | 108 | |
| Nyqvist, Cay, | Cay Nyqvist | Composer | 1997 - 2008 | 11 | |
| Norton, Frederic, | Frederic Norton | Composer | 1917 | 1 | |
| Novello, Ivor, | Ivor Novello | Composer | 1917 | 1 | |
| Nuss, René | René Nuss | Composer | 1991 | 2 | |
| Nørgård, Per | Per Nørgård | Composer | 1993 | 1 | |
| Nurminen, Tapio | Tapio Nurminen | Composer | 1980 | 1 | |
| Nijland , Theo | Theo Nijland | Composer | 1995 | 1 | |
| Nyström, Olle | Olle Nyström | Composer | 1995 | 1 | |
| Nicolini, Andrea | Andrea Nicolini | Composer | 2002 - 2003 | 3 | |
| Nabicht, Theo | Theo Nabicht | Composer | 1999 - 2005 | 6 | |
| Nandico, Gundolf | Gundolf Nandico | Composer | 1999 | 1 | |
| Nahold, Moritz | Moritz Nahold | Composer | 2015 | 2 | |
| Nečak, Marjan | Marjan Nečak | Composer | 2017 - 2018 | 1 | |
| Nylander, Erik | Erik Nylander | Composer | 2020 | 1 | |
| Norouzi, Arman | Arman Norouzi | Composer, Conductor | 2018 | 2 | |
| Nanni, Giancarlo | Giancarlo Nanni | Composer, Costume Designer, Designer, Director, Translator | 1981 - 1993 | 34 | |
| Nygård, Tormod, | Tormod Nygård | Composer, Director, Sound Designer | 1991 - 2013 | 9 | |
| Neal, Chris | Chris Neal | Composer, Musical Director | 1988 | 2 | |
| Nabo, Peder | Peder Nabo | Composer, Musician | 1990 | 6 | |
| Niggemeier, Burkhard | Burkhard Niggemeier | Composer, Musician | 2012 - 2014 | 8 | |
| Nordstoga, Kåre | Kåre Nordstoga | Composer, Musician | 2016 - 2018 | 46 | |
| Nelson, Stowe | Stowe Nelson | Composer, Sound Designer | 2014 | 2 | |
| Nielsen, Scott L. | Scott L. Nielsen | Composer, Sound Designer | 2009 | 2 | |
| Nicholls, John | John Nicholls | Composer, Sound Designer | 2017 | 2 | |
| Nilsen, Eldar | Eldar Nilsen | Conductor | 1989 - 2006 | 16 | |
| Nyqvist, Ralf | Ralf Nyqvist | Conductor | 2008 | 1 | |
| Nick, Edmund | Edmund Nick | Conductor | 1936 | 1 | |
| Nagel, Rudolph | Rudolph Nagel | Conductor | 1903 | 1 | |
| Næss, Yngve | Yngve Næss | Conductor | 1981 | 1 | |
| Nar, Orhan | Orhan Nar (Orhan Nar) | Conductor | 1987 - 1988 | 1 | |
| Nozaki, Momoko | Momoko Nozaki | Costume Designer | 1994 | 1 | |
| Nádassy, Géza | Géza Nádassy | Costume Designer | 1960 | 1 | |
| Nakamura, Eri | Eri Nakamura | Costume Designer | 1991 | 1 | |
| Naqvi, Sarah | Sarah Naqvi | Costume Designer | 1974 | 1 | |
| Núñez, Pablo | Pablo Núñez | Costume Designer | 2006 - 2018 | 2 | |
| Noyart, Nadine | Nadine Noyart | Costume Designer | 1986 | 2 | |
| Nathan, L | L Nathan | Costume Designer | 1930 - 1931 | 8 | |
| Nathan, H | H Nathan | Costume Designer | 1930 - 1931 | 8 | |
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