FN

FN may refer to:

Arts, entertainment, and media

 * Faking News, Indian news satire website
 * Financial News, UK financial newspaper and news website
 * Finding Nemo, a 2003 animated adventure comedy film by Disney and Pixar
 * Fortnite, a game released in 2017 by Epic Games
 * Future Nostalgia, a 2020 album by Dua Lipa

Businesses and brands

 * FN Herstal or Fabrique Nationale de Herstal, a Belgian arms factory
 * FN (automobile), cars produced by FN Herstal
 * FN (motorcycle), motorcycles produced by FN Herstal
 * Royal Air Maroc Express (IATA airline designator FN)

Organizations

 * Front National (France), a French political party
 * Front National (French Resistance), a World War II French Resistance group
 * Front National (Belgium), a Belgian political party
 * Fuerza Nueva, the name of a former succession of political parties in Spain
 * Forza Nuova, an Italian political party

Other uses

 * First Nations in Canada, the predominant indigenous peoples in Canada, south of the Arctic Circle
 * Fn key, a key found on some compact keyboards
 * Fibronectin, a glycoprotein involved in cell adhesion and growth
 * Function (computer science)
 * Fireman, an enlisted rate in the United States Navy and United States Coast Guard
 * Footnote, in texts