William S. Tornabene (born March 14, 1942) is former American football player and coach.
Tornabene played college football at the Virginia Military Institute (VMI) from 1961 to 1963 and was co-captain of the team his senior year. This would have included the 1963 Oyster Bowl loss against Navy.
Tornabene was the head football coach at Waynesburg University in Waynesburg, Pennsylvania, serving for four seasons, from 1983 to 1986, and compiling a record of 16–21–1.
Tornabene had previously served several terms in the assistant coaching staff at Waynesberg, including a term under future Miami Dolphins assistant coach Mike Scarry. He also was an assistant coach at VMI and head coach at Peters Township High School in McMurray, Pennsylvania.