| Election Name: | 2009 Sligo County Council election |
| Country: | Ireland |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 2004 Sligo County Council election |
| Previous Year: | 2004 |
| Next Election: | 2014 Sligo County Council election |
| Next Year: | 2014 |
| Seats For Election: | All 25 seats on Sligo County Council |
| Election Date: | 5 June 2009 |
| Party1: | Fine Gael |
| Seats1: | 12 |
| Seat Change1: | +2 |
| Party2: | Fianna Fáil |
| Seats2: | 7 |
| Seat Change2: | -3 |
| Party3: | Labour Party (Ireland) |
| Seats3: | 2 |
| Seat Change3: | -1 |
| Party4: | Sinn Féin |
| Seats4: | 1 |
| Seat Change4: | - |
| Party5: | Independent (politician) |
| Seats5: | 3 |
| Seat Change5: | +2 |
| Map Size: | 300px |
| Council control | |
| Posttitle: | Council control after election |
An election to Sligo County Council took place on 5 June 2009 as part of that year's Irish local elections. 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).
| Party | valign=top | Seats | valign=top | ± | valign=top | First Pref. votes | valign=top | FPv% | valign=top | ±% |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 | +2 | 13,413 | 39.36 | |||||||
| 7 | align=right | -3 | 8,972 | 26.33 | ||||||
| 2 | align=right | -1 | 2,500 | 7.34 | ||||||
| 1 | align=right | - | 2,709 | 7.95 | ||||||
| 3 | +2 | 6,484 | 19.03 | |||||||
| Totals | align=right | 25 | align=center | - | align=right | 34,078 | 100.00 | — |