The World Record of ‘largest eagle of the world’ has been achieved by Pithecophaga jefferyi from Philippines.

The Philippine eagle (Pithecophaga jefferyi) also known as the monkey-eating eagle or great Philippine eagle, is an eagle of the family Accipitridae endemic to forests in the Philippines. It has brown and white-coloured plumage, and a shaggy crest, and generally measures 86 to 102 cm (2.82 to 3.35 ft) in length and weighs 4.7 to 8.0 kilograms (10.4 to 17.6 lb). It is the largest of the extant eagles in the world in terms of length and wing surface.