Eru

Eru may refer to:
* Eru (singer), a K-Pop singer and son of trot Korean singer Tae Jin Ah.
* Eru Ilúvatar, the Elvish name for God in J. R. R. Tolkien's Middle-earth legendarium
* Eru (vegetable), a Cameroonian vegetable prepared from either of two creeping plant species
* Syd Eru, a rugby player of New Zealand
* Eru, a location the "The Lone Wolf" series
* or .
* "eru" is the Indo-European copula in Old Norse
* Eru (university), an Egyptian unniversity located in badr city.
* Eru (Shugo Chara!), an alternative rominziation of El, a character from the manga series "Shugo Chara!" by Peach-Pit

ERU may refer to:
* Eastern Rugby Union; see also Eastern Pennsylvania Rugby Union
* Emergency Response Unit (ERU), specialist firearm team of An Garda Síochána. Similar to United States SWAT units
* Emission Reduction Unit, a credit giver under Joint Implementation equivalent to one tonne of CO2 reduction
* Equilibrium rate of unemployment in macroeconomic theory