Roy Arthur Grover
- Bats Right, Throws Right
- Height 5' 8", Weight 150 lb.
- High School Snohomish High School
- Debut September 13, 1916
- Final Game July 5, 1919
- Born January 17, 1892 in Snohomish, WA USA
- Died February 6, 1978 in Milwaukie, OR USA
Second baseman Roy Grover played for the Philadelphia Athletics and the Washington Senators during 1916, 1917 and 1919, spliting the last season between the two teams. He was the regular second baseman for the 1917 Athletics.