The 1989 Mid Glamorgan County Council election was held in May 1989 and was the fifth full election to Mid Glamorgan County Council. It was preceded by the 1985 election and followed by the 1993 election.
Overview
The Labour Party retained overall control winning 65 of the 74 seats. • existing councillor, for the same ward o existing councillor, though because of boundary changes not for the same ward ==Ward results==