John Fitch
John Fitch may refer to:
- John Fitch , computer scientist, mathematician and composer
- John Fitch , early American inventor, built the first steamboat in the United States in 1786
- John Fitch, Massachusetts settler for whom Fitchburg, Massachusetts is named
- John Fitch , racing driver, inventor of innovative safety devices and descendant of John Fitch
- John A. Fitch, writer and professor of labor relations
- John H. Fitch, the eponym of YMCA Camp Fitch in Springfield, Pennsylvania
- John Knowles Fitch, founder of Fitch Ratings, Ltd
- John Nugent Fitch, botanical illustrator