People[]
- Adeline Foo, Singaporean writer
- Cedric Foo (born 1960), Singaporean politician
- Ching Ling Foo (1854–1922), Chinese magician
- Foo Choo Choon (1860-1921), Malaysian businessman
- Ernie Foo (1891–1934), Australian rules footballer
- Jon Foo (born 1982), English actor, martial artist and stuntman
- Jonathan Foo (born 1990), Guyanese cricketer
- Mark Foo (1958–1994), American surfer
- Ruby Foo (1904-1950), restaurateur
- Sharin Foo (born 1973), Danish musician
- Stephanie Foo (born 1987), American radio producer
Places[]
- Foo Lake, in Wisconsin, United States
- Foo Pass, in Switzerland
- Fu (country subdivision), an East Asian geographical division
Other uses[]
- Foo (game), a dice game
- Foo?, an album by the band Porno Graffiti
- Foobar, a place-holder name in computing
- Foo Camp, a hacker event
- Foo gas or fougasse, a type of explosive mine
- Forward observation officer
- Foo, a nonsense word used in the Smokey Stover comic strip
- Foo fighter, mysterious aerial phenomena seen during World War II
- Foo was here, an Australian graffiti signature of popular culture