The Silver-breasted Broadbill, Serilophus lunatus, is a species of bird in the Eurylaimidae family. It is monotypic within the genus Serilophus.

It is found in Bangladesh, Bhutan, Cambodia, China, India, Indonesia, Laos, Malaysia, Myanmar, Nepal, Thailand, and Vietnam. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montanes.

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