Robert Groom (September 12, 1884 – February 19, 1948), was a professional baseball player who played as a pitcher in two midwest minor leagues and the Pacific Coast League from 1904 to 1908, and then in the Major Leagues from 1909 to 1918.
He pitched for the Washington Senators (1909–1913), St.
Louis Terriers (Federal League, 1914–1915), St.
Louis Browns (1916–1917), and Cleveland Indians (1918).