Etu is a form of boxing practiced in Flores, Indonesia.
Etu or ETU may also refer to:
People Etu Molden (born 1979), American football player Etu Uaisele (born 1984), Tongan rugby league footballer
Universities Eckernforde Tanga University, in Tanzania Erzurum Technical University, in Turkey Saint Petersburg Electrotechnical University, in Russia TOBB University of Economics and Technology, in Ankara, Turkey
Other uses Energy transfer upconversion Electrical Trades Union (disambiguation) Ethylene thiourea, a fungicide and pesticide European Taekwondo Union European Triathlon Union Jagham language
See also E tū, a New Zealand trade union