Look up blackback in Wiktionary, the free dictionary.
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