Mata Ortiz is a small village in the state of Chihuahua, Mexico, less than 100 miles from the US-Mexico border. The community is one of the designated localidades in the municipio libre of Casas Grandes, one of several such pueblos in a wide, fertile valley long inhabited by indigenous people. Mata Ortiz is located at the base of a mountain known as El Indio and on the west bank of the Rio Palanganas, a tributary of the Rio Casas Grandes. The ancient ruins of Casas Grandes are located nearby. As of 2010, Mata Ortiz had a population of 1,182.