William Augustus Miller (August 3, 1900 – February 16, 1992) was an American football and basketball coach and college athletics administrator. He served as the head football coach at Texas Wesleyan College—now known as Texas Wesleyan University—in Fort Worth, Texas from 1937 to 1941 and West Texas State Teachers College—now known as West Texas A&M University—in Canyon, Texas–from 1942 to 1946, compiling a career college football coaching record of 41–32–3. Miller was also the head basketball coach at Texas Wesleyan from 1947 to 1942 and West Texas State from 1942 to 1957, tallying a career college basketball coaching mark of 283–154. His basketball teams won three Border Conference championships and made an appearance in the 1955 NCAA basketball tournament.