| 8 7 | Date 27 June 1991 | |
|  | ||
| Winners Francis O'Brien, Pádraig McNally, Bill Cotter, Jimmy Leonard, John Conlan | ||
An election to Monaghan County Council took place on 27 June 1991 as part of that year's Irish local elections. 20 councillors were elected from four electoral divisions by PR-STV voting for a five-year term of office.
References
Monaghan County Council election, 1991 Wikipedia(Text) CC BY-SA
