Eru or ERU may refer to:
People Eru (singer) (born 1983), Korean singer Eru Kapa-Kingi (born 1996), New Zealand Māori activist Eru Potaka-Dewes (1939–2009), New Zealand actor Syd Eru (born 1971), New Zealand rugby player
Other 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, name for God 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!