a science fiction novel by James S. A. Corey, the pen name of American writers Daniel Abraham and Ty Franck.

a science fiction novel by James S. A. Corey, the pen name of Daniel Abraham and Ty Franck, and the ninth and final book of the series The Expanse.

a large natural gas field in the Mediterranean Sea off the coast of Israel, south-west of the Tamar gas field.

a neo-fascist political organisation in Serbia, that presents itself as an animal rights organisation.

Leviathan of Parsonstown, or Rosse six-foot telescope, is a historic reflecting telescope of aperture, which was the largest telescope in the world from 1845 until the construction of the Hooker Telescope in California in 1917.

The mythology relating to this subject arises from Ancient Middle East and Jewish origins.

Leviathan and the Air-Pump: Hobbes, Boyle, and the Experimental Life (published 1985) is a book by Steven Shapin and Simon Schaffer.