Fishy Business may refer to:
"Fishy Business" (The Apprentice), a 2008 reality television episode "Fishy Business" (Courage the Cowardly Dog), an episode of the cartoon television series Fishy Business: Salmon, Biology, and the Social Construction of Nature, a book by Rik Scarce on sociology concerning the human social view of what constitutes nature (using examples from biology and salmon habitats in particular)