Vehicle registration plates of São Tomé and Príncipe
 São Toméan regular legal standard number plate. | |
| Country |  São Tomé and Príncipe |
|---|---|
| Country code | None |
| Current series | |
| Size | 520 mm × 110 mm 20.5 in × 4.3 in |
| Serial format | Not standard |
| Colour (front) | White on black |
| Colour (rear) | White on black |
The vehicle registration plates of São Tomé and Príncipe is a legal form requiring the citizens of São Tomé and Príncipe to have the car registered.
The license plate São Tomé and Príncipe repeated former Portuguese standard «STP-00-00». Since 2001, this combination added suffix with one letter. The current standard has the form «STP-12-34A». Standard license plates made with white characters on a black background.