Rollin Edward Cook
- Bats Right, Throws Right
- Height 5' 9", Weight 152 lb.
- School Ohio State University
- Debut July 6, 1915
- Final Game August 11, 1915
- Born October 5, 1890 in Toledo, OH USA
- Died August 11, 1975 in Toledo, OH USA
Rollin Cook served in the Army during both World Wars I and II. He pitched in 5 games for the Browns in 1915.