| Election Name: | 1999 South Dublin County Council election |
| Country: | Ireland |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 1991 Dublin County Council election in South Dublin |
| Previous Year: | 1991 |
| Next Election: | 2004 South Dublin County Council election |
| Next Year: | 2004 |
| Seats For Election: | All 26 seats to South Dublin County Council |
| Election Date: | 10 June 1999 |
| Party1: | Fianna Fáil |
| Seats1: | 8 |
| Seat Change1: | +1 |
| Party2: | Labour Party (Ireland) |
| Seats2: | 7 |
| Seat Change2: | +3 |
| Party3: | Fine Gael |
| Seats3: | 3 |
| Seat Change3: | -3 |
| Party4: | Progressive Democrats |
| Seats4: | 2 |
| Seat Change4: | -2 |
| Party5: | Sinn Féin |
| Seats5: | 2 |
| Seat Change5: | +2 |
| Party6: | Green Party (Ireland) |
| Seats6: | 1 |
| Seat Change6: | 0 |
| Party7: | Independent politician (Ireland) |
| Seats7: | 3 |
| Seat Change7: | +2 |
| Party8: | Workers' Party (Ireland) |
| Seats8: | 0 |
| Seat Change8: | -3 |
| Map Size: | 300px |
| Council control | |
| Posttitle: | Council control after election |
An election to South Dublin County Council took place on 10 June 1999 as part of that year's Irish local elections. 26 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 | ±% |
|---|---|---|---|---|---|---|---|---|---|---|
| 8 | +1 | 16,170 | 29.76 | |||||||
| 7 | +3 | 8,635 | 15.89 | |||||||
| 3 | align=right | -3 | 8,667 | 15.95 | ||||||
| 2 | align=right | -2 | 4,678 | 8.61 | ||||||
| 2 | +2 | 4,226 | 7.78 | |||||||
| 1 | 0 | 3,135 | 5.77 | |||||||
| 3 | +2 | 6,631 | 12.20 | |||||||
| 0 | align=right | -3 | 806 | 1.48 | ||||||
| Totals | align=right | 26 | 0 | align=right | 54,339 | 100.00 | — |