The Green-headed Sunbird (Cyanomitra verticalis) is a species of bird in the Nectariniidae family. It is found in sub-Sahara Africa.
The male has an iridescent green-blue head and breast and pale green back and wings. The abdomen is white. In the female the iridescent green-blue does not extend onto the breast.
These photo were taken in the Highlands of the Ngorongoro Crater, Tanzania.