4chan
- Country: United States
- Type: Forum
- Website: www.4chan.org
- Update: 05-01
4chan is a famous American anonymous real-time messaging forum, one of the most humble and innovative websites, founded by Chris Poole. 4chan is known nationally and internationally for its ability to cause different major incidents from time to time (including bottoming out, cyber-bullying, etc.), and for this reason it has been dubbed as "Foreign Gordon". It is also known as "Foreign Gordon".