Louis Joseph Guisto
- Bats Right, Throws Right
- Height 5' 11", Weight 193 lb.
- School Saint Mary's College of California
- High School Napa High School
- Debut September 10, 1916
- Final Game June 25, 1923
- Born January 16, 1895 in Napa, CA USA
- Died October 15, 1989 in Napa, CA USA
Lou Guisto served in the Army during World War I as in infantryman.