FOOF

FOOF may refer to:
 * Flags of Our Fathers, a book about the Battle of Iwo Jima
 * Flags of Our Fathers (film), a film based on the book
 * Independent Order of Odd Fellows (Fraternal Order of Odd Fellows)
 * f00f, the term for an exploit common to early Intel microprocessors
 * Foof (artist), former drummer with The Bloodhound Gang
 * Dioxygen difluoride, a chemical compound with the formula FOOF