Roy R. Van Graflan (born Roy R. Van Graafeiland, February 14, 1894 – September 4, 1953) was a professional baseball umpire who worked in the American League from 1927 to 1933. Van Graflan umpired 1,034 major league games in his seven-year career. He also umpired in two World Series (1929 and 1932).