The São Tomé white-eye is a species of bird in the Zosteropidae family. It is endemic to São Tomé. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. It is threatened by habitat loss. It was named by the Italian Tommaso Salvadori in 1901.Once dominant throughout the island, now it is in the south and southwest mainly inside Obo Natural Park.