Calamus may refer to:

Botany and zoology

* Calamus (fish), ''Calamus'' (fish), a genus of fish in the family Sparidae * Calamus (palm), ''Calamus'' (palm), a genus of rattan palms * Calamus, the hollow shaft of a feather, also known as the quill * ''Acorus calamus'', the sweet flag, a tall wetland plant, commonly referred to as calamus in herbal medicine

Place names

* Calamus, Iowa, United States * Calamus, Wisconsin, United States * Calamus Creek (disambiguation) * Calamus Swamp, Ohio, United States

Other uses

* Calamus (DTP), a desktop publishing application * Calamus (poems), a series of poems by American writer Walt Whitman * Calamus Ensemble, a classical music ensemble featuring Roberto Carnevale * Ensemble Cálamus, a classical music ensemble featuring Eduardo Paniagua * USS Calamus (AOG-25), USS ''Calamus'' (AOG-5) a ''Mettawee''-class gasoline tanker acquired by the U.S. Navy * Calamus or Kalamos, a figure in Greek mythology *Calamus, a character from the 2014 puzzle/adventure game OneShot

Botany and zoology

Place names

Other uses

See also