Ninth federal electoral district of Chihuahua

The ninth federal electoral district of Chihuahua (Distrito electoral federal 09 de Chihuahua) is one of the 300 electoral districts into which Mexico is divided for elections to the federal Chamber of Deputies and one of nine such districts currently operating in the state of Chihuahua.

It elects one deputy to the lower house of Congress for each three-year legislative period, by means of the first-past-the-post system. Votes cast in this district also count towards the calculation of proportional representation ("plurinominal") deputies elected from the first region.

District territory
Under the 2022 districting plan, which will be used for the 2024, 2027 and 2030 federal elections, the ninth district is located in the south-west of the state. It covers the municipalities of Allende, Balleza, Batopilas, Bocoyna, Carichí, Coronado, Chínipas, Dr. Belisario Domínguez, Guachochi, Guadalupe y Calvo, Guazapares, Hidalgo del Parral, Huejotitán, López, Maguarichi, Matamoros, Morelos, Nonoava, Rosario, San Francisco de Borja, San Francisco del Oro, Santa Bárbara, Satevó, El Tule, Urique, Uruachi and Valle de Zaragoza.

The district's head town (cabecera distrital), where results from individual polling stations are gathered together and collated, is the city of Parral.

2017–2022
Between 2017 and 2022, the district covered the municipalities of Allende, Balleza, Batopilas de Manuel Gómez Morín, Carichí, Coronado, Dr. Belisario Domínguez, Guachochi, Guadalupe y Calvo, Hidalgo del Parral, Huejotitán, López, Matamoros, Morelos, Nonoava, Rosario, San Francisco de Borja, San Francisco del Oro, Santa Bárbara, Satevó, El Tule, Urique and Valle de Zaragoza. The head town was at Parral.

2005–2017
Under the 2005 districting scheme, the district covered the state's southern municipalities of Balleza, Batopilas, Bocoyna, Carichi, Chínipas, Cusihuiriachi, Dr. Belisario Domínguez, Guachochi, Gran Morelos, Guadalupe y Calvo, Guazapares, Hidalgo del Parral, Huejotitán, Maguarichi, Matamoros, Morelos, Nonoava, Rosario, San Francisco de Borja, San Francisco del Oro, Santa Bárbara, Santa Isabel, Satevó, El Tule, Urique, Uruachi and Valle de Zaragoza. The head town was the city of Parral.

1996–2005
Between 1996 and 2005, the district covered the southern municipalities of Allende, Balleza, Coronado, Guadalupe y Calvo, Hidalgo del Parral, Huejotitán, Jiménez, López, Matamoros, Rosario, San Francisco del Oro, Santa Bárbara, El Tule and Valle de Zaragoza. Its head town was the city of Parral.

1979–1996
Between 1979 and 1996, the ninth district was located in the north-west of the state and its head town was the city of Nuevo Casas Grandes. It comprised the municipalities of Ahumada, Ascensión, Buenaventura, Casas Grandes, Galeana, Guadalupe, Ignacio Zaragoza, Janos, Madera, Nuevo Casas Grandes and Práxedis G. Guerrero.