The morningbird (Pachycephala tenebrosa) is a songbird species in the family Pachycephalidae.
The morningbird was previously placed in the genus Colluricincla until 2013, when it was transferred to Pachycephala.
The morningbird is endemic to the islands of Babeldaob, Koror, Ngercheu, Peleliu and Ngebad in Palau.
Its natural habitat is deep primary tropical moist lowland forests.
Morningbirds feed principally on insects, but also take snails, berries, fruit and seeds.