Selenite

Selenite may refer to:

• 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, an enrichment medium for the isolation of Salmonella species

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