Gen may refer to:
* Gen (film), ''Gen'' (film), 2006 Turkish horror film directed by Togan Gökbakar
* Gen (Street Fighter), a video game character from the ''Street Fighter'' series
* Gen Fu, a video game character from the ''Dead or Alive'' series
* Gen language, the language of Togo
* Gen-san, a character in the anime series ''Sky Girls''
*, Japanese Nordic combined skier
*, Japanese singer-songwriter, musician, actor, and writer
*, Japanese footballer
*, Japanese novelist, visual novel writer and anime screenwriter
*, Japanese engineer and businessman
*, Japanese politician
*, Japanese ballet dancer and choreographer
*Generation as in GenX, GenZ, etc.
Gen. or GEN may refer to:
* General officer, a high senior rank in the military
* GEN Corporation, of Japan
* Gen Digital, a computer security software company in United States
* GEN Energija, a state-owned power company in Slovenia
* GEN, a website published by Medium (website), Medium
* Global Ecovillage Network
* Global Editors Network
* ''Gewestelijk ExpresNet'', Dutch name for the Brussels Regional Express Network, a commuter rail service
*Genitive case
{{disambiguation, given name
Japanese masculine given names
