Dunagiri is a high peak in the Himalayan range of the Garhwal Division. Perched at a height of 7,066 metres (23,182 feet) above mean sea level, it is in the northern state of India, Uttarakhand, in the northwest corner of the Sanctuary Wall. The Sanctuary Wall is a ring of peaks surrounding the Nanda Devi and encircling the Nanda Devi Sanctuary.

The geographic coordinates of the peak is 30°31`57?North, 79°50`02?East. The mountain prominence ( it is a measure of vertical separation between mountains) of Dunagiri is 1,200 metres (3,900 feet).