Flook may refer to:
People with the surname Adrian Flook (born 1963), British politician Chris Flook (born 1973), Bermudan swimmer D. Charles Flook (died 1945), American politician from Maryland John Gurley Flook (1839–1926), American politician Maria Flook, American writer Tim Flook, American politician
Other uses Flook (app), an iPhone application Flook (band), an Anglo-Irish band Flook (comic strip)
See also Parker v. Flook, a 1978 United States Supreme Court case Fluke (disambiguation)