1985 Mid Glamorgan County Council election

The 1985 Mid Glamorgan County Council election was held in May 1985 and were the fourth full elections to Mid Glamorgan County Council, electing 85 councillors. They were preceded by the 1981 elections and followed by the 1989 elections.

Merthyr, Cyfarthfa (one seat)
Phillips had been elected as a Plaid Cymru candidate at both the 1977 and 1981 elections.