Selenite may refer to:

Substances containing selenium

*A selenium-containing anion or ionic compound with the SeO₃²⁻ anion: ** Selenite (ion), anion is a selenium oxoanion with the chemical formula SeO₃²⁻ *** Selenous acid, the conjugate acid, with the formula H₂SeO₃ ***Salts of this anion: **** Silver selenite, an inorganic compound of formula Ag₂SeO₃ **** Sodium selenite, a salt, a colourless solid, and the most common water-soluble selenium compound *

Selenite broth Selenite broth is used as a selective medium for the isolation of ''Salmonella ''Salmonella'' is a genus of rod-shaped (bacillus) Gram-negative bacteria of the family Enterobacteriaceae. The two species of ''Salmonella'' are ''Salmonella enteri ...

, an enrichment medium for the isolation of ''Salmonella'' species

Other

Selenite (mineral) Selenite, satin spar, desert rose, gypsum flower are crystal habit varieties of the mineral gypsum. All varieties of gypsum, including selenite and alabaster, are composed of calcium sulfate dihydrate (meaning that it has two molecules of wa ...

, a variety of gypsum (CaSO₄·2H₂O) * ''Selenites'' is a synonym of '' Zophos'', a genus of land snails in the family Haplotrematidae *

Selenite Range The Selenite Range is a mountain range in western Pershing County, Nevada. The range is a north–south trending feature approximately long and wide. The Fox Range lies to the west across the San Emidio Desert valley and the south end of the ...

, a mountain range in Pershing County, Nevada ** Selenite Peak, a summit in the Selenite Range, Nevada * Selenite, a high class citizen that experienced space travel, from the videogame '' Event_0'' * Selenite, a fictional native inhabitant of the Moon; see Moon in science fiction#Life on the Moon * Selenitic Age, a fictional place in the game '' Myst'' {{disambiguation es:Selenitas