Robert Simpson Wood (1887 – April 20, 1949) was an American football coach and mayor of Athens, Ohio. He served as the head football coach at his alma mater, Ohio University, from 1909 to 1910, compiling a record of 2–10–3. He later served as the mayor of Athens from 1930 to 1931. Wood died on April 20, 1949, at his sister-in-law's home in Columbus, Ohio.