| Election Name: | 2009 Westmeath County Council election |
| Country: | Ireland |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 2004 Westmeath County Council election |
| Previous Year: | 2004 |
| Next Election: | 2014 Westmeath County Council election |
| Next Year: | 2014 |
| Seats For Election: | All 23 seats on Westmeath County Council |
| Election Date: | 5 June 2009 |
| Party1: | Fianna Fáil |
| Seats Before1: | 9 |
| Seats1: | 9 |
| Party2: | Fine Gael |
| Seats Before2: | 8 |
| Seats2: | 8 |
| Party3: | Labour Party (Ireland) |
| Seats Before3: | 6 |
| Seats3: | 6 |
| Map Size: | 300px |
| Council control | |
| Posttitle: | Council control after election |
An election to Westmeath County Council took place on 5 June 2009 as part of that year's Irish local elections. 23 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 | ±% |
|---|---|---|---|---|---|---|---|---|---|---|
| 9 | align=right | - | 13,777 | 43.03 | ||||||
| 8 | align=right | - | 12,405 | 38.75 | ||||||
| 6 | align=right | - | 8,349 | 26.08 | ||||||
| 0 | align=right | - | 2,036 | 5.24 | ||||||
| 0 | align=right | - | 1,494 | 4.66 | ||||||
| 0 | align=right | - | 194 | 0.50 | ||||||
| Totals | align=right | 23 | align=center | - | align=right | 38,795 | 100.00 | — |