The 1977 Cal State Los Angeles Diablos football team represented California State University, Los Angeles during the 1977 NCAA Division II football season.
Led by second-year head coach Ron Hull, Cal State Los Angeles compiled a record of 4–5 and was outscored by its opponents 123 to 93 for the season.
The Diablos were members of the California Collegiate Athletic Association (CCAA), but did not play against games against conference opponents.
[1] The team played home games at Campus Field in Los Angeles.
In 27 seasons, the Cal State Los Angeles Diablos football program compiled an overall record of 102–139–10.