Forrest Vandergrift Jacobs (November 4, 1925 – February 18, 2011) was a second baseman in Major League Baseball who played from 1954 through 1956 for the Philadelphia Athletics (1954), Kansas City Athletics (1955–56), and Pittsburgh Pirates (1956). Listed at 5 ft 9 in (1.75 m), 155 lb, he batted and threw right-handed. His teammates affectionately called him Spook, a moniker that he used throughout his life.