Bananafish or banana fish may refer to:

"A Perfect Day for Bananafish", a short story by J. D. Salinger Banana Fish, a manga series by Akimi Yoshida Bananafish Magazine, an underground culture magazine

Music "Bananafishbones", a song by The Cure from The Top "Bananafish no Hamabe to Kuroi Niji", a song by Galileo Galilei from See More Glass "Banana Fish", a song by Shonen Knife from Burning Farm

Species Albula neoguinaica and Albula vulpes, two species of bonefishes Double-lined fusilier, or banana fish Elops hawaiensis, or banana fish Elops machnata, or banana fish Horseface loach, or banana-root fish Pterocaesio pisang, or banana fusilier Bonefish, or banana fish