The barred eagle-owl (Bubo sumatranus), also called the Malay eagle-owl, is a species of eagle owl in the family Strigidae. It is a member of the large genus Bubo which is distributed on most of the world's continents.
This relatively little-known species is found from the southern Malay Peninsula down a string of several of the larger southeast Asian islands to as far as Borneo. It forms a superspecies with the physically similar but larger spot-bellied eagle-owl (Bubo nipalensis), although the two species appear to be allopatric in distribution.
Its natural habitat is subtropical or tropical moist lowland forests. It typically is a resident of evergreen forests with pools or streams, but also ranges into large gardens with tall, densely foliated trees, such as the Bogor Botanical Gardens found in West Java as well as wooded groves in cultivated country, both sometimes not far from human habitations.