Torreón (Spanish pronunciation: [toreˈon] (listen)) is a city and seat of Torreón Municipality in the Mexican state of Coahuila. As of 2021, the city's population was 735,340. The metropolitan population as of 2015 was 1,497,734, making it the ninth-biggest metropolitan area in the country and the largest metropolitan area in the state of Coahuila, as well as one of Mexico's most important economic and industrial centers. The cities of Torreón; Gómez Palacio, Durango; Lerdo, Durango; Matamoros; Francisco I. Madero; San Pedro; Bermejillo, Durango; and Tlahualilo, Durango form the area of La Laguna or the Comarca Lagunera, a basin within the Chihuahuan Desert.
The area was originally a center for ranching. With irrigation, the city became an important center for farming and the processing of cotton. In the middle of the 20th century, it became an industrial city. The cities (i.e. the metropolitan area) have industries in textiles, clothing and metals processing.