Edward Cunningham "Eddie" Foster (February 13, 1887 in Chicago – January 15, 1937 in Washington, D.C.), was a professional baseball player who played third base in the Major Leagues from 1910 to 1923. In his career, he played for the New York Yankees, Washington Senators, Boston Red Sox, and St. Louis Browns.

Foster was killed in an automobile accident in Washington, D.C. He is interred at Columbia Gardens Cemetery.