The speaker, Abia House of Assembly, Chinedum Orji, has lost Saturday’s poll for Ikwuano/Umuahia North/Umuahia South Federal Constituency.
Mr Orji, son of the former Governor Theodore Orji, lost to the Labour Party (LP) candidate, Obi Aguocha.
Announcing the results on Monday, the Returning Officer, Uma Oke, said the LP candidate polled 48,199 votes to defeat Mr Orji of the PDP, who scored 35,196.
He said Ogbonnaya Obilor of APC had 4,042 votes, while Ogbonna Abariukwu of APGA got 2,758.
He also said Obinna Nwosu of ADC scored 2386, while Friday Chimaobi of YPP polled 1013 votes.