Ucayali is an inland region in Peru. Located in the Amazon rainforest, its name is derived from the Ucayali River. The regional capital is the city of Pucallpa.

The Ucayali Region is bordered by the Brazilian state of Acre on the east; the region of Madre de Dios on the southeast; Cusco on the south; Junín, Pasco and Huánuco on the west; and Loreto on the north.