Fest

Fest may refer to:
 * Fest, Danish/German/Norwegian/Swedish/Breton for party
 * Fest, a type of festival
 * The Fest, music festival in Gainesville, Florida
 * Joachim Fest (1926–2006), German historian and journalist
 * Fest Magazine, is an Edinburgh Festival review magazine
 * Fest, a fictional planet in the Star Wars franchise

FEST may refer to:
 * FEST (Faculty of Moscow State Forest University)
 * Federation of Engineering and Shipbuilding Trades
 * FEST (film festival), an annual film festival in Belgrade, Serbia
 * Foreign Emergency Support Team, a U.S. government short-notice anti-terrorism unit
 * Foundation Exploring Skeletal Dysplasia Together, a UK sister association of the Skeletal Dysplasias Alliance