Foo (disambiguation)

Look up foo in Wiktionary, the free dictionary.

Foo may refer to:

• Foo, meaningless substitute term in Smokey Stover and other 1930s era comics
• FOO, Forward Observation Officer
• Foobar, place-holder name in computing
• FOO SAL, a mobile applications development company
• Foobar2000, audio player in Microsoft Windows
• Foo Camp, hacker event
• Foo fighter, mysterious aerial phenomenon
• Foo Fighters, rock band
• Foo gas (fougasse), explosive mine
• RedFoo (Stefan Kendal Gordy) musician, member of LMFAO
• Sharin Foo (born 1973), Danish musician, one half of duo The Raveonettes