Chocó Department is a department of the Pacific region of Colombia known for hosting the largest Afro-Colombian population in the nation, and a large population of Amerindian and mixed African-Amerindian Colombians. It is in the west of the country, and is the only Colombian department to have coastlines on both the Pacific Ocean and the Atlantic Ocean. It contains all of Colombia's border with Panama. Its capital is Quibdó.

Quibdó is the capital city of Chocó Department, in the Pacific Region of Colombia, and is located on the Atrato River. The municipality of Quibdó has an area of 3,507 km² and a population of 129,237, predominantly Afro Colombian, including Zambo Colombians.