| Election Name: | 1985 Laois County Council election |
| Country: | Ireland |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 1979 Laois County Council election |
| Previous Year: | 1979 |
| Next Election: | 1991 Laois County Council election |
| Next Year: | 1991 |
| Seats For Election: | All 25 seats on Laois County Council |
| Election Date: | 20 June 1985 |
| Party1: | Fianna Fáil |
| Seats1: | 14 |
| Seat Change1: | +3 |
| Party2: | Fine Gael |
| Seats2: | 9 |
| Seat Change2: | -3 |
| Party3: | Labour Party (Ireland) |
| Seats3: | 1 |
| Seat Change3: | -1 |
| Party4: | Independent politician (Ireland) |
| Seats4: | 1 |
| Seat Change4: | +1 |
| Map Size: | 300px |
| Council control | |
| Posttitle: | Council control after election |
| Before Election: | Fianna Fáil |
| After Election: | Fianna Fáil |
An election to Laois County Council took place on 20 June 1985 as part of the 1985 Irish local election. 25 councillors were elected from five local electoral areas (LEAs) for a five-year term of office on the electoral system of proportional representation by means of the single transferable vote (PR-STV). This term was extended for a further year, to 1991.[1]
| Party | valign=top | Seats | valign=top | ± | valign=top | First Pref. votes | valign=top | FPv% | valign=top | ±% |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 | +3 | 11,989 | 50.33 | |||||||
| 9 | align=right | -3 | 8,513 | 35.74 | ||||||
| 1 | align=right | -1 | 1,446 | 6.07 | ||||||
| 1 | +1 | 1,873 | 7.86 | |||||||
| Totals | align=right | 25 | align=center | - | align=right | 23,219 | 100.00 | — |