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- Neutralia: Fictional version of Portugal from Arrival and Departure by Arthur Koestler.
- Neutralia: Mediterranean republic in Scott-King's Modern Europe by Evelyn Waugh
- New German Republic: A technologically advanced post-apocalyptic society encompassing Central Europe that is governed by the Triax megacorporation in the Rifts role-playing game.
- Nihilon: a country somewhere in central Europe, run by nihilists, in Alan Sillitoe's comic novel Travels in Nihilon.
- Niroli: focus of a series of Harlequin Presents novels.
- Nordland: Ivor Novello's King's Rhapsody, 1949, stage play; probably not in Scandinavia because the characters have rather Balkan-sounding names. (Note: Nordland is a county of Norway).
- Novistrana: from the computer game Republic: The Revolution.
Read more about this topic: List Of Fictional European Countries