En may have one of the following meanings.

• The latin alphabet letter N.
• En is a unit of measurement in typography: half of the width of an em.
• En is a letter of the Cyrillic alphabet that looks like an H.
• An alternate spelling of Yen, the Japanese currency
• A coordinating conjunction in Dutch (tr. And)
• The language code for the English language (as a result, on Wikipedia en refers to the English Wikipedia)