The 1970 Cal State Fullerton Titans football team represented California State College at Fullerton—now known as California State University, Fullerton—as a member of the California Collegiate Athletic Association (CCAA) during the 1970 NCAA College Division football season. Led by first-year head coach Dick Coury, Cal State Fullerton compiled an overall record of 6–4–1 with a mark of 3–1 in conference play, placing second in the CCAA. The Titans played home games at Anaheim Stadium in Anaheim, California.