2003 Trinidadian local elections
Regional Corporations
134 Local Areas will be contested in 14 Corporations.- Diego Martin Regional Corporation
- Port of Spain City Corporation
- San Juan–Laventille Regional Corporation
- Tunapuna–Piarco Regional Corporation
- Arima Borough Corporation
- Sangre Grande Regional Corporation
- Chaguanas Borough Corporation
- Couva–Tabaquite–Talparo Regional Corporation
- San Fernando City Corporation
- Princes Town Regional Corporation
- Penal–Debe Regional Corporation
- Siparia Regional Corporation
- Point Fortin Borough Corporation
- Rio Claro–Mayaro Regional Corporation
Results
| Regional Corporation | PNM | UNC |
| Diego Martin Regional Corporation | 9 | 0 |
| Port of Spain City Corporation | 12 | 0 |
| San Juan/Laventille Regional Corporation | 10 | 2 |
| Tunapuna/Piarco Regional Corporation | 9 | 4 |
| Arima Borough Corporation | 7 | 0 |
| Sangre Grande Regional Corporation | 7 | 0 |
| Chaguanas Borough Corporation | 3 | 5 |
| Couva/Tabaquite/Talparo Regional Corporation | 1 | 9 |
| San Fernando City Corporation | 8 | 1 |
| Princes Town Regional Corporation | 2 | 7 |
| Penal/Debe Regional Corporation | 1 | 7 |
| Siparia Regional Corporation | 5 | 3 |
| Point Fortin Regional Corporation | 6 | 0 |
| Mayaro,Rio Claro Regional Corporation | 3 | 3 |
Winning Party for each council in Bold