Estadio Alfonso Lastras is a multi-use unfinished stadium in San Luis Potosí, Mexico. It is currently used mostly for football matches, and also music concerts, it used to be the home stadium of San Luis F.C. but after it dissloved Atletico San Luis is the current team that play in Alfonso Lastras. The stadium holds 35,000 people and was built in 2002. It is named after the late Alfonso Lastras Ramirez, who was co-founder of an early football club called Cachorros de San Luis.