Tom Grebis

Thomas J. Grebis (December 21, 1930 – January 24, 2005) was an American football player and coach.

He served as the head football coach at Drexel University from 1961 to 1968, compiling a record of 39–24–2. Grebis played college football at Drexel as a halfback and was co-captain of the 1953 Drexel Dragons football team. Grebis was a member of Drexel's faculty and taught chemistry. He was an assistant football coach at Drexel for four season before succeeding Jack Hinkle at head coach in 1961.