The golden-chested tanager (Bangsia rothschildi) is a species of bird in the family Thraupidae.

Bangsia is named for Outram Bangs, a United States zoologist and collector; the specific epithet rothschildi honors Lionel Walter Rothschild, 2nd Baron Rothschild of Tring who was an English ornithologist, entomologist, collector, and publisher.

Bangsia rothschildi is endemic to the northwestern South American countries of Colombia and Ecuador.

Additional habitats used by this species include Montane Evergreen Forest.

[3] The golden-chested tanager is an attractive glossy dark navy-blue to black tinged blue-violet bird, featuring bright golden-yellow patches on the chest, the lower-belly to the crissum, and on the underwing coverts, which contrasts with the blackish flight-feathers.