Nabel - Damon M. Lord

Nadsat - Anthony Burgess

Naffarin - J.R.R. Tolkien

Nahéla - Gustaf Hansson

Nakiltipkaspimak - Daniel Andreasson

ñakiw pym wifiw kingewhàwwas - Pete Bleackley

Nalona - Douglas Green, Kevin Albrecht, and Kristian Jarventaus

Nalonin - Boomajoom

Nalosya - Kuanye

Namarin - Renli Marek

Namek - Akira Toriyama

Nandorin - J.R.R. Tolkien

Nanigani - Kaihsu Tai

Nanon - Matt Scott

Naqu - Kevin Albrecht

Naracze - Yoon Ha Lee

Naranis - Maknas

Narbonósc - Christophe Grandsire

Nari - Thomas Slawson

Narish - Jordan Lavender

Nartrean - Edward field

Nassian - Jan Havlis

Natu-Khuzdul - Siewurd S. Wendau

Nedertæl - Stefan Lubbersen

Neelan - Neil Buckley

Neitetar - Jashan A'al

Nemeritvie - Luciano Nicolás Parisi

Neo - Arturo Alfandari

Neo-Dalmatian - Ferenc Gyorgy Valoczy

Neove - Theodore Carras

Nesupian - Dacian

Nevbosh - Mary Incledon; J.R.R. Tolkien, et al

Nevokanyi - Nicole Perrin

Newahon - John Whatmough

New Avaeran

New English - Jeffrey Henning, et al

Newspeak - George Orwell

Ngetsu - Pentekonter

NGL

Ngolopalnec - John Whatmough

'Ngwei-koo 'Lei

Nickish

Nietarenska - Gideon O. Ioffe

Nihilosk - Nikhil Sinha

Niline lale - Chris Bates

Nimyad - Thomas Thurman

Nirdaen - Reinhart Keim

Niw Englisc - Erik Parsels

Njaama - David J. Peterson

Noceltaeh - Allen Squires

Nômík Sprøk - Connor Becker

Noraan - Noraa J. Suiralc

Nordálien - Gabe Bloomfield

Nórdicg - Yẃlyan Rott

Nordien - Aaron Chapman

Northern Griffin Script - Zylom

Nova - Brad Coon

Nova Anglica - Drydic_Guy

Novial - Otto Jespersen

Novial 98 - NOVIAL-L

NovIALA

Novial Pro - Marcos Franco

Nowapan

Noxilo - Mizuta Sentaro

Nóyahtowa - J. S. Burke

Nóyanla - Maknas

Nrit - Aidan Gray

Nuatic - Daniel Day

Nu Aves Khara-Ansha - Wesley Parish

Nuirn - Steve Gustafson

Nunihongo - Jeffrey Henning

Nüreqio - Cristián Cuevas

Nuspic - Przybylowicz

Nyofa