People
* Eru (singer) (born 1983), Korean singer * Eru Potaka-Dewes (1939–2009), New Zealand actor * Syd Eru (born 1971), New Zealand rugby playerOther uses
* Eru (soup), a Cameroonian soup * Eru (vegetable), a tropical African vine and vegetable * Eru, Estonia, village in Haljala Parish, Lääne-Viru County, Estonia ** Eru Bay, bay near the village * Egyptian Russian University, in Badr, Egypt * Emergency Response Unit * Emission Reduction Unit, under the Joint Implementation of the Kyoto Protocol * Equilibrium rate of unemployment in macroeconomic theory * Equine recurrent uveitis, a horse disease * Eru Ilúvatar, a fictional deity in J. R. R. Tolkien's Middle-earth legendarium * Yery, a letter of the Cyrillic alphabet * Eru, a character in the manga series ''Shugo Chara!'' {{disambiguation, surname