| Niehaus, Anja | Anja Niehaus | Costume Designer | 2000 | 1 | |
| Neiglick-Platonoff, Martha | Martha Neiglick-Platonoff | Costume Designer | 1936 | 1 | |
| Nisbeth, Birgitte | Birgitte Nisbeth | Costume Designer | 2013 | 1 | |
| Nagel, Julie, A. | Julie A. Nagel | Costume Designer | 1978 | 1 | 1 |
| Najuch, Rich | Rich Najuch | Costume Designer | 2019 | 1 | |
| Nakano, Kimie | Kimie Nakano | Costume Designer | 2019 | 1 | |
| Nicolai, Dorothea | Dorothea Nicolai | Costume Designer | 2021 | 7 | |
| Nieradzik , Anushia | Anushia Nieradzik | Costume Designer | 1987 | 1 | |
| Nordberg, Gry | Gry Nordberg | Costume Designer | 2021 | 2 | |
| Newport, Shelby | Shelby Newport | Costume Designer | 2019 | 1 | |
| Nilsen, Eldar | Eldar Nilsen | Conductor | 1989 - 2006 | 16 | |
| Nyqvist, Ralf | Ralf Nyqvist | Conductor | 2008 | 1 | 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 | Conductor | 1987 | 1 | |
| Nägele, Nikolas | Nikolas Nägele | Conductor | 2024 | 1 | |
| 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 | |
| Nabo, Peder | Peder Nabo | Composer, Musician | 1990 - 1991 | 6 | |
| Niggemeier, Burkhard | Burkhard Niggemeier | Composer, Musician | 2012 - 2013 | 8 | |
| Nordstoga, Kåre | Kåre Nordstoga | Composer, Musician | 2016 - 2018 | 46 | |
| Neal, Chris | Chris Neal | Composer, Musical Director | 1988 | 2 | |
| Nygård, Tormod | Tormod Nygård | Composer, Director, Sound Designer | 1991 - 2013 | 9 | |
| Nanni, Giancarlo | Giancarlo Nanni | Composer, Costume Designer, Designer, Director, Translator | 1981 - 1993 | 34 | |
| Norouzi, Arman | Arman Norouzi | Composer, Conductor | 2018 | 2 | |
| Nash, Rebecca | Rebecca Nash | Composer | 2007 | 1 | |
| Nowacki, Alfons | Alfons Nowacki | Composer | 1974 | 1 | |
| Nyman, Gösta | Gösta Nyman | Composer | 2002 - 2005 | 3 | |
| Nun, Yossi Ben | Yossi Ben Nun | Composer | 2000 - 2009 | 2 | |
| Neswadba, | Neswadba | Composer | 1885 - 1888 | 3 | |
| Neupert-Grieg, - | - Neupert-Grieg | Composer | 1903 - 1921 | 4 | |
| Nordraak, Richard | Richard Nordraak | Composer | 1908 - 2003 | 5 | |
| Nordheim, Arne | Arne Nordheim | Composer | 1960 - 1994 | 108 | 1 |
| Nyqvist, Cay | Cay Nyqvist | Composer | 1997 - 2008 | 11 | 1 |
| 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 | |
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