EN, En, or en may refer to:

Businesses Bouygues (stock symbol EN) Island Rail Corridor, formerly known as the Esquimalt and Nanaimo Railway (reporting mark EN) Euronews, a news television and internet channel

Language and writing N, 14th letter of the Roman alphabet EN (cuneiform), a mark in Sumerian cuneiform script for a High priest or Priestess (meaning "lord", or "priest") En (digraph) /‹en›/, a phoneme En (Cyrillic), 15th letter of the Cyrillic alphabet En (typography), a unit of typographical width Dash#En dash /en dash/, a dash of length 1 en

En language, a language spoken in northern Vietnam English language (ISO language code: en)

Organisations Eastern National, a US organization providing educational products to National Park visitors English Nature, a former UK government conservation agency Envirolink Northwest, an environmental organization in England

Religion En (deity), in Albanian mythology

Science and technology Early Neolithic, an archaeological period Engineer En (Lie algebra), a family of En Lie algebras, unique for 70n=5..8 Electroless nickel plating, a chemical technique Electronegativity, chemical tendency to attract electrons Engrailed (gene), involved in early embryological development Erythema nodosum, an inflammation of the fat cells under the skin Ethylenediamine, C2H8N2, an organic compound Exanewton (EN), an SI unit of force: 1018 newtons Endangered species, a conservation status level

Other uses European Norm or European Standard EuroNight, the European night train designation Yen, Japanese currency unit, pronounced en Empty net goal in ice hockey Enrolled Nurse, an Australian term for a licensed practical nurse Air Dolomiti, IATA Code of Italian regional airline En Esch (born 1968), stage name for German musician Nicklaus Schandelmaier "EN", a song by Arca Estrada Nacional, a National Highway in Portugal or Angola