Bill Miller (1931 – February 20, 2006) was an American football player, coach, and college athletics administrator. He served as the head football coach at Southwest Texas State University now—Texas State University—from 1964 to 1978, compiling a record of 94–53–3. Miller was also the athletic director at Southwest Texas State from 1972 to 1992.
He was appointed as an assistant coach in 1961 and became co-head coach with Jowers in 1964. He was football coach for 15 years, the second longest term at Texas State and has the best record at 94–53–3. Miller retired as athletics director at Texas State in 1992.