| Biographical details | |
|---|---|
| Born | January 30, 1875 Minnesota, U.S. |
| Died | September 19, 1952 (aged 77) Arcola, Minnesota, U.S. |
| Alma mater | Minnesota Law (1899, LLB) |
| Playing career | |
| 1894–1897 | Minnesota |
| Position(s) | End |
| Coaching career (HC unless noted) | |
| 1899 | Minnesota |
| 1900–1901 | North Dakota Agricultural |
| Head coaching record | |
| Overall | 21–4–3 |
John Martin "Hinkey" Harrison (January 30, 1875 – September 19, 1952) was an American college football coach and player. He served as the head football coach at the University of Minnesota in 1899 and North Dakota Agricultural College—now known as North Dakota State University–from 1900 to 1901, compiling a career coaching record of 21–4–3.[1][2]