Blackback (disambiguation)
# Blackback (disambiguation)

A blackback is a sexually mature male gorilla of up to 11 years of age.

Blackback may also refer to:

* Alosa kessleri, a herring of the family Clupeidae
* Great blackback, a very large gull which breeds on the European and North American coasts and islands of the North Atlantic
* Lesser blackback, a large gull which breeds on the Atlantic coasts of Europe
* Kelp gull, a large gull that breeds throughout the Southern Hemisphere
