Fiasco may refer to:
Fiasco (novel), a 1987 science-fiction novel by Stanisław Lem
Fiasco (book), full title Fiasco: The American Military Adventure In Iraq, a 2006 book by Thomas E. Ricks
Fíaskó (international title: Fiasco), 2000 Icelandic film
Lupe Fiasco (born 1982), American rapper
Fiasco (band), a rock trio formed in Brooklyn, New York City in 2005
Fiasco (bottle), a traditional Italian straw-covered wine bottle
Fiasco (role-playing game), a game designed to create a Coen-brothers-style story
Fiasco, an open-source L4 microkernel family operating system developed at TU Dresden
FIASCO, the name used by very early versions of PSPP, a free software application for analysis of sampled data
"Fiasco!" (SpongeBob SquarePants)
