Blueback may refer to any of a number of unrelated fish species with blue coloration:
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''Blueback'' (novel), a 1997 novel by Australian author Tim Winton
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USS ''Blueback'' (SS-326), a US Navy submarine of the ''Balao''-class
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USS ''Blueback'' (SS-581), a ''Barbel''-class submarine and the last non-nuclear submarine to join the US Naval Fleet
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Beardslee trout or bluebacks
*Blueback, a juvenile
hooded seal
The hooded seal or bladdernose seal (''Cystophora cristata'') is a large phocid found only in the central and western North Atlantic, ranging from Svalbard in the east to the Gulf of St. Lawrence in the west. The seals are typically silver-grey ...
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''Blueback'' (film), an Australian drama
See also
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Blueback herring
The blueback herring, blueback shad, or summer shad (''Alosa aestivalis'') is an anadromous species of herring from the east coast of North America, with a range from Nova Scotia to Florida. Blueback herring form schools and are believed to mi ...
or blueback shad
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Blueback salmon or sockeye salmon
{{disambiguation, fish