| Election Name: | 1999 Westmeath County Council election |
| Country: | Ireland |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 1991 Westmeath County Council election |
| Previous Year: | 1991 |
| Next Election: | 2004 Westmeath County Council election |
| Next Year: | 2004 |
| Seats For Election: | All 23 seats to Westmeath County Council |
| Election Date: | 10 June 1999 |
| Party1: | Fianna Fáil |
| Seats1: | 12 |
| Seat Change1: | 0 |
| Party2: | Fine Gael |
| Seats2: | 6 |
| Seat Change2: | 0 |
| Party3: | Labour Party (Ireland) |
| Seats3: | 5 |
| Seat Change3: | +1 |
| Party4: | Independent politician (Ireland) |
| Seats4: | 0 |
| Seat Change4: | -1 |
| Map Size: | 300px |
| Council control | |
| Posttitle: | Council control after election |
| After Election: | Fianna Fail |
An election to Westmeath County Council took place on 10 June 1999 as part of that year's Irish local elections. 23 councillors were elected from five local electoral areas for a five-year term of office on the 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 | 0 | 10,519 | 45.32 | |||||||
| 6 | 0 | 5,674 | 24.44 | |||||||
| 5 | +1 | 6,024 | 25.95 | |||||||
| 0 | align=right | -1 | 996 | 4.29 | ||||||
| Totals | align=right | 23 | 0 | align=right | 23,213 | 100.00 | — |