Magellanic

Magellanic may refer to:
 * Magellanic Steppe, 7th largest desert in the world, see Patagonian Desert
 * Magellanic Straits, a sea passageway at the tip of South America, see Strait of Magellan
 * Magellanic subpolar forests, an ecoregion of southernmost Chile and Argentina
 * Magellanic Premium, a major prize established in 1786 regarding navigation

Astronomy

 * Magellanic Clouds, two major Milky Way neighbouring galaxies, matter streams, or systems related to them:
 * Large Magellanic Cloud, a major satellite galaxy to the Milky Way
 * Small Magellanic Cloud, a smaller major satellite galaxy to the Milky Way
 * Mini Magellanic Cloud, a sub-satellite galaxy separating from the Small Magellanic Cloud
 * Magellanic Bridge, a neutral hydrogen stream with a few stars linking the two Magellanic Clouds, with a density of stars midway known as OGLE Island
 * Magellanic Stream, a neutral hydrogen gas halo and star envelope around the two Magellanic Clouds linking them to the Milky Way
 * Magellanic spiral, a type of small galaxy
 * Magellanic Catalogue of Stars

Biology

 * Magellanic horned owl, a large owl south of the central Andes, see Lesser horned owl
 * Magellanic Long-clawed Mouse, also known as the Magellanic long-clawed akodont, see Chelemys delfini
 * Magellanic penguin, a South American bird
 * Magellanic plover, a wader shorebird in the extreme south of Argentina
 * Magellanic rockcod, a species of cod icefish, see Maori cod
 * Magellanic tuco-tuco, a South American rodent
 * Magellanic woodpecker, a South American bird

Science fiction

 * The Magellanic Cloud, an English variant title of Obłok Magellana, a 1955 Polish science fiction novel by Stanislaw Lem
 * The Magellanics, a science fiction novella by Alfred Coppel appearing in the Winter 1952 issue of Two Complete Science-Adventure Books
 * The Horror from the Magellanic, a science fiction novelette appearing in the May 1969 issue of Amazing Stories by Edmond Hamilton

Miscellaneous

 * Swedish Magellanic Expedition, a scientific expedition (1907–09)