Aethopyga is a genus of birds in the sunbird family Nectariniidae. Species in this genus are found in South Asia, Southeast Asia and parts of China. Many species such as the grey-hooded sunbird, Apo sunbird, metallic-winged sunbird, handsome sunbird, and Lina's sunbird are endemic to the Philippines.
The genus Aethopyga was introduced in 1851 by the German ornithologist Jean Cabanis. The name combines the Ancient Greek aithos meaning "fire" or "burning heat" with pugÃÂ meaning "rump". The type species was designated as the crimson sunbird by George Robert Gray in 1855.
The genus contains 21 species: