The following is a comprehensive discography of UFO, an English hard rock band formed in 1968. The band became a transitional band between early hard rock and heavy metal and the new wave of British heavy metal. UFO's influence was strongly felt in the 1980s heavy metal scene and they have been cited as a primary influence of Steve Harris of Iron Maiden, Kirk Hammett of Metallica, Dave Mustaine of Megadeth, Joey Tempest of Europe, Frank Hannon of Tesla, and Mike McCready of Pearl Jam, among others.