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- Naboombu: a fictional island in the film Bedknobs and Broomsticks
- Nafrece: a European country similar to France from the anime Madlax
- Nagonia: African country in Yulian Semyonov's spy novel TASS Is Authorized to Declare..., and in the film of the same title.
- Nambabwe: a parody of Namibia (formerly South West Africa) during the time of its UN-supervised independence from South Africa. A spoof of the transition by the UN peace-keeping forces was the subject of a comedy film by Leon Schuster, Oh Shucks...Here Comes UNTAG.
- Nambutu: a fictional African nation in the film Casino Royale
- Narnia: A land from the series the Chronicles of Narnia by C.S. Lewis
- Nato'wa: A land to the north of Siberia which was the homeland of the American Indians One against the wilderness (novel) by William L Chester
- Natumbe: African country from Dynasty TV series
- Nayak: imaginary West African country in the film La Nuit de la vérité
- Nea So Copros: Near-future East Asian "corprocracy" in the novel Cloud Atlas.
- Neotopia: country or city where Captain Gundam and Shute resides in the anime Superior Defender Gundam Force.
- Neustern: An autonomous coastal city state invented in the paintings of artist Gary Farrelly.
- Neutralia: a version of Portugal from Arrival and Departure by Arthur Koestler
- Neverland: the land where Peter Pan and the lost boys live
- Nevoruss: a powerful state in the north of Russia and America created by Russian writer Grigoriy Demidovtsev
- 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.
- New Japan: the country where the battle of Tokyo Z is fought in Dr Adam: 2099
- New Swissland: a nation southwest of Greenland in the Captain Underpants series.
- Ng'ombwana: an African country in the Ngaio Marsh novel Black As He's Painted.
- Nibia: African country in the film Ace Ventura: When Nature Calls.
- Nihilon: a country somewhere in central Europe, run by nihilists, in Alan Sillitoe's comic novel Travels in Nihilon.
- Nihon-Ja: a country resembling Japan in the "Ranger's Apprentice" novels.
- Nivia: from the Photon TV series.
- Nollop: tiny, eccentric island state off the South Carolina coast in the novel Ella Minnow Pea by Mark Dunn. Renamed from Utopianna in 1904.
- Nordennavic: a country featured in Ace Combat 6: Fires of Liberation.
- Norgborg: Small nation located within the Arctic Circle, featured in San Sombrèro: A Land of Carnivals, Cocktails and Coups.
- North Elbonia: a Communist neighbour of Elbonia (see above); loosely based on North Korea.
- North Sarrawak: a dictatorship on the coast of Borneo in the Franco-Belgian comic Buck Danny.
- Nouvelle Atlantide or New Atlantis: a huge, rich, powerful, and very far from peaceful nation in Anatole France's Penguin Island.
- Novistrana: from the computer game Republic: The Revolution
- Nueva Andorra, Republic of: small country located in "Central Coastal South America" in the short story El Vilvoy de las Islas by Avram Davidson. Apparently named after the Pyrenine principality of Andorra.
- Nueva Tierra: a Latin American military republic featured in the Mission: Impossible TV episode "The Code"
- Nuevo Rico: South American country from The Adventures of Tintin, neighbouring San Theodoros, probably a parody of the country Puerto Rico.
- Nuku'la Atoll: An archipelago in the South Pacific and former colony of the French colonial empire featured in San Sombrèro: A Land of Carnivals, Cocktails and Coups.
Read more about this topic: List Of Fictional Countries