Abia Warriors FC is a Nigerian football (soccer) club based in the city of Umuahia, Abia state. They play in the second level Nigeria National League.
Between 2005 and 2010 they played under the name "Orji Uzor Kalu FC" in honor of Abia governor Orji Uzor Kalu who helped the club with state sponsorship upon promotion to the professional level. They reverted to their old name in summer of 2010.