NWN

NWN may refer to:

As an abbreviation:
 * Neverwinter Nights, a Dungeons & Dragons-based video game series
 * Newton for Hyde railway station, a railway station in England
 * North Williamstown railway station, Melbourne, a railway station in Australia
 * New Wrestling Nation, a Canadian professional wrestling promotion based in Île-des-Chênes
 * Newbury Weekly News, an English local weekly newspaper
 * NW Natural, a natural gas distributor in Portland, Oregon

In religion:
 * An alternate spelling for the Egyptian god Nu