Blueback
# Blueback

Blueback may refer to any of a number of unrelated fish species with blue coloration:

* Blueback (novel), a 1997 novel by Australian author Tim Winton
* USS Blueback (SS-326), a US Navy submarine of the Balao-class
* USS Blueback (SS-581), a Barbel-class submarine and the last non-nuclear submarine to join the US Naval Fleet
* Beardslee trout or bluebacks
* Blueback, a juvenile hooded seal
* Blueback (film), an Australian drama
