Shellback may refer to:
*
Shellback (record producer)
Karl Johan Schuster (; born 1 February 1985), known professionally as Shellback, is a Swedish record producer, songwriter and multi-instrumentalist. Shellback was listed as the No. 1 producer of 2012 on ''Billboard'' magazine's year end chart, a ...
, from Karlshamn, Sweden
*
Shellback, California, former settlement
*
Shellback Wilderness
Shellback Wilderness is a wilderness area in western White Pine County, in the U.S. state of Nevada. The Wilderness lies within the Humboldt-Toiyabe National Forest and is therefore administered by the U.S. Forest Service.[Shellback Island
The Shellback Island, an oceanic island, is approximately northwest of Darby Bay, off Wilsons Promontory in Victoria, Australia.
The island, to the mean low-water mark, is part of the Wilsons Promontory National Park and is proclaimed as a R ...]
, Victoria, Australia
*a sailor who has participated in a
line-crossing ceremony
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