Huánuco is a city in central Peru. It had a population of 196,627 as of 2017 and in 2015 it had a population of 175,068. It is the capital of the Huánuco Region and the Huánuco District. It is the seat of the diocese of Huánuco. The metropolitan city of Huanuco is 170,000 hab. It has three districts, Huanuco (head), Amarilis, and Pillco Marca. In this city, the Higueras river meets the Huallaga river, one of the largest rivers in the country.

Huánuco is a department and region in central Peru. It is bordered by the La Libertad, San Martín, Loreto and Ucayali regions in the north, the Ucayali Region in the east, the Pasco Region in the south and the Lima and Ancash regions in the west. Its capital is the city Huánuco.