The Grey-capped Tyrannulet (Phyllomyias griseocapilla) is a species of bird in the Tyrannidae family. It is endemic to Brazil.

Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montanes. It is threatened by habitat loss.

Source

• BirdLife International 2004. Phyllomyias griseocapilla. 2006 IUCN Red List of Threatened Species. Downloaded on 26 July 2007.