Peter Onyeluka Nwaoboshi  is a politician. He is the senator representing Delta North senatorial district in the Nigerian Senate. He was a senator of the 8th and still a Senator in the 9th National Assembly.

Peter Nwaoboshi attended St.Thomas Teachers College where he obtained his West African School Certificate in 1976. In 1986, he graduated from University of Benin where he obtained a Bachelor of Laws. He also has a Master of Laws from Delta State University.

Nwaoboshi began his career in 1979 as an aide to Samuel Ogbemudia the then Governor of the now defunct Bendel State. Subsequently, Chairman of the Nigerian Railway Corporation, Commissioner for Agriculture and Special Duties in Delta State, State Chairman of the People's Democratic Party in Delta State.