The 1957 Los Angeles State Diablos football team represented Los Angeles State College—now known as California State University, Los Angeles—as a member of the California Collegiate Athletic Association (CCAA) during the 1957 NCAA College Division football season. Led by seventh-year head coach , Los Angeles State compiled an overall record of 5–4 with a mark of 1–1 in conference play, tying for third place in the CCAA. The Diablos played four home games at four separate sites: Snyder Stadium in Los Angeles, East Los Angeles College Stadium in Monterey Park, California, Reseda High School in Reseda, Los Angeles, and the Rose Bowl in Pasadena, California.