The 1987 Cal State Fullerton Titans football team represented California State University, Fullerton as a member of the Pacific Coast Athletic Association (PCAA) during the 1987 NCAA Division I-A football season. Led by eighth-year head coach Gene Murphy, Cal State Fullerton compiled an overall record of 6–6 with a mark of 4–3 in conference play, placing in a four-way tie for second in the PCAA. The Titans played their home games at Santa Ana Stadium in Santa Ana, California.