The Gilgit Agency (Urdu: گلگت ایجنسی) was an agency within the British Indian Empire. It encompassed the Gilgit tehsil of the princely state of Jammu and Kashmir, the states of Hunza and Nagar, the governorships of Yasin, Koh-i-Ghizer, Ishkoman, Punial and the tribal areas of Gor, Darel, Tangir and the district of Chilas. The agency headquarters was based in the town of Gilgit, within the Gilgit tehsil of Jammu and Kashmir.
Gilgit Agency was bounded in the west by the Chitral State, in the northwest by Afghanistan's Wakhan corridor, in the east by Chinese Turkestan, in the south by the Kashmir province, and in the southeast by the Ladakh wazarat of Jammu and Kashmir (which included Baltistan).