Foo (disambiguation)

Foo can refer to:
* Foo (term): a placeholder name or term used in programming, often representing a variable or unknown value.
* Foo (band): an American rock band formed in 1993.
* Foo Fighters: an American rock band formed by Nirvana's drummer Dave Grohl in 1994.
* Foo Dog: a mythical creature and guardian of Buddhist temples.
* Foo (food): a term used in some Asian cuisines to describe certain types of food, such as tofu or certain types of noodles.
* Foo Lake: a lake in Alberta, Canada.
* Foo, Norway: a village in the municipality of Ørland in Trøndelag county.