Ubiaja is a community in the Esan South-East Local Government Area (LGA), Edo State, Nigeria.

The town is said to have been founded by a man called Edeikholor, treasurer of the Bini empire during the reign of Ewuare the Great.

[3] Ubiaja is a Local Government area of Edo state, Esan South East.

Ubiaja local Government consist of "Okuesan", "Emu", "Ugboha", "Emunokhua", "Ikeken", "Ebhohimi" and "Ohordua".

These are the communities that make up Esan South East Local Government area of Ubiaja