The Bridled White-eye (Zosterops conspicillatus) is endemic to the Mariana Islands in the western Pacific Ocean, where it is today restricted to the islands of Tinian, Saipan and Aguijan in the Northern Mariana Islands.
The species formerly occurred on the island of Guam, but is believed to have become extinct on that island.
This species inhabit subtropical or tropical moist lowland forests, plantations and rural gardens.