| New Theatre Oxford | New Theatre Oxford | England, Oxford, George St, City Centre | 1910-03-07 | 1964-11-12 | 1910–1964 | 7 | |
| New Theatre | New Theatre | United States of America, New York, Central Park West at 62nd Street | 1910-03-14 | -- | 1910 | 1 | |
| New Theatre of Brooklyn, The | The New Theatre of Brooklyn | United States of America, Brooklyn | 1910-04-01 | 1988-03-13 | 1910–1988 | 2 | |
| Nazimova's 39th St. Theatre | Nazimova's 39th St. Theatre | United States of America, New York, 119 West 39th Street | 1910-04-18 | -- | 1910 | 1 | |
| Neues Volkstheater | Neues Volkstheater | Germany, Berlin, Köpenicker Str. 68 | 1910-09-01 | -- | 1910–1921 | 3 | |
| New Theatre | New Theatre | England, Cambridge, St. Andrew's Street | 1911-01-16 | -- | 1911 | 4 | |
| Neues Stadttheater Chemnitz | Neues Stadttheater Chemnitz | Germany, Chemnitz, Theaterstraße | 1911-09-01 | -- | 1911–1923 | 8 | |
| Ny Teater, Det | Det Ny Teater | Denmark, Copenhagen, Gammel Kongevej 29 | 1911-11-03 | 1963-06-07 | 1911–1963 | 5 | |
| Nové Zámky | Nové Zámky | Slovak Republic, Nové Zámky | 1912-04- | -- | 1912–1937 | 2 | |
| Neue Theater, Das | Das Neue Theater | Germany, Frankfurt am Main | 1913-04-04 | 1933-05-28 | 1913–1933 | 11 | |
| Neue Wiener Bühne | Neue Wiener Bühne | Austria, Vienna | 1913-05-07 | 1913-05-17 | 1913–1958 | 2 | |
| Nemzeti Színház | Nemzeti Színház | Hungary, Budapest, Hevesi Sándor tér 4 | 1914-06-11 | 1936-10-20 | 1914–1979 | 13 | |
| Neues Theater im Rosengarten | Neues Theater im Rosengarten | Germany, Mannheim | 1914-12-25 | -- | 1914 | 1 | |
| Neues Schauspielhaus Königsberg | Neues Schauspielhaus Königsberg | Germany, Königsberg, Mira Avenue | 1915-09-19 | 1915-09-19 | 1915–1933 | 3 | |
| Näyttämö Kaarle Halme | Näyttämö Kaarle Halme | Finland | 1916-05- | -- | 1916 | 1 | |
| Newcastle upon Tyne | Newcastle upon Tyne | England, Tyne and Wear, Newcastle upon Tyne | 1916-06-06 | 1945-08-25 | 1916–1945 | 3 | |
| Nya Teatern | Nya Teatern | Sweden, Gothenburg | 1917-03-19 | -- | 1917–1919 | 2 | |
| Neues Theater München | Neues Theater München | Germany, Munich, Entenbachstraße 37 | 1919-06-14 | -- | 1919 | 1 | |
| Narodno gledališče Maribor | Narodno gledališče Maribor | Slovenia, Maribor | 1919-11-01 | 2009-10-14 | 1919–2009 | 6 | |
| Neues Stadttheater Greifswald | Neues Stadttheater Greifswald | Germany, Greifswald, Robert-Blum-Straße | 1919-11-24 | -- | 1919–1926 | 3 | |
| Narodno gledališče Ljubljana | Narodno gledališče Ljubljana | Slovenia, Ljubljana, Erjavceva cesta 1 | 1920-03-13 | -- | 1920–2001 | 10 | |
| Narodno pozorište Sarajevo | Narodno pozorište Sarajevo (Sarajevo National Theater) | Bosnia and Herzegovina, Sarajevo, Obala Kulina bana 9 | 1922-04-20 | 2022-03-19 | 1922–2022 | 10 | |
| Nationaltheater Mannheim | Nationaltheater Mannheim | Germany, Mannheim, Goetheplatz 1 | 1924-06-05 | 2013-04-20 | 1924–2018 | 25 | |
| Nordmark-Verbandstheater | Nordmark-Verbandstheater | Germany, Schleswig | 1924-11-09 | -- | 1924 | 1 | |
| Nagyatád | Nagyatád | Hungary, Nagyatád | 1925-02-21 | -- | 1925 | 1 | |
| Norway Hall | Norway Hall | United States of America, Duluth, 21 N Lake Ave | 1926-03-05 | -- | 1926–1931 | 2 | |
| Nørrebros Teater | Nørrebros Teater | Denmark, Copenhagen, Ravnsborggade 3 | 1926-04-21 | -- | 1926–1985 | 2 | |
| New Palace Theatre | New Palace Theatre | Australia, Sydney, 261 Pitt Street | 1926-09-25 | -- | 1926 | 1 | |
| Northern Ireland | Northern Ireland | Northern Ireland | 1928-03-20 | -- | 1928 | 1 | |
| Nemzeti Színház Kamaraszínháza | Nemzeti Színház Kamaraszínháza | Hungary, Budapest | 1928-03-28 | 1928-12-07 | 1928 | 3 | |
| Nes ungdomslokale | Nes ungdomslokale | Norway, Nesbyen | 1928-04-05 | -- | 1928 | 1 | |
| Newcastle Playhouse | Newcastle Playhouse | England, Newcastle, Barras Bridge | 1928-04-17 | 1995-03-25 | 1928–1995 | 2 | |
| Nemzeti Színház | Nemzeti Színház | Hungary, Pécs, Perczel Miklós utca 17 | 1928-06-13 | -- | 1928 | 1 | |
| Nye Teater, Det | Det Nye Teater | Norway, Oslo, Rosenkrantz' gate 10 | 1929-12-04 | 1957-10-23 | 1929–1966 | 14 | |
| New Yorker Theatre | New Yorker Theatre | United States of America, New York, 2409 Broadway | 1930-05-12 | -- | 1930 | 1 | |
| Nouveau Casino de Nice | Nouveau Casino de Nice | France, Nice | 1931-12-15 | -- | 1931 | 1 | |
| Northwestern University Theatre | Northwestern University Theatre | United States of America, Evanston, 1949 Campus Drive | 1934-10-24 | 1962-10-28 | 1934–1962 | 5 | |
| Nourse Little Theatre | Nourse Little Theatre | United States of America, Minneapolis, Northfield | 1934-11-22 | 1956-05-19 | 1934–1956 | 2 | |
| National Theatre | National Theatre | United States of America, New York, 208 West 41st Street | 1936-05-04 | -- | 1936 | 1 | |
| Norrköping | Norrköping | Sweden, Norrköping | 1936-09-26 | -- | 1936–1952 | 2 | |
| Nyköping | Nyköping | Sweden, Nyköping | 1936-10-05 | 1952-03-18 | 1936–1992 | 3 | |
| Naturbühne Luisenburg Wunsiedel | Naturbühne Luisenburg Wunsiedel | Germany, Wunsiedel | 1938-05-28 | 2009-08-09 | 1938–2009 | 3 | |
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