Abua–Odual (also spelled as Abua/Odual) is a Local Government Area in Rivers State, Nigeria. Its headquarters is located in Ayama/Abua CentralAbua.
It has an area of 704 km2 and a population of 282,988 at the 2006 census. Abua consists of Otapha, Okpeden, Ogbo Abuan, and Emughan. Each has its own ruler and minimum of seven villages under it.