| Ike Martin | |
| Position: | Halfback, quarterback |
| Birth Date: | 15 July 1887 |
| Birth Place: | Liberty, Missouri, U.S. |
| Death Place: | Aurora, Colorado, U.S. |
| Height Ft: | 5 |
| Height In: | 11 |
| Weight Lbs: | 190 |
| College: | William Jewell |
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| Pastcoaching: |
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| Pfr: | M/MartIk20 |
Isaac Roy Martin (July 15, 1887 – July 20, 1979) was a professional American football player and coach of football and basketball. He played professionally in the National Football League (NFL) with the Canton Bulldogs in 1920.[1] Martin served as the head football coach at Heidelberg University in Tiffin, Ohio from 1914 to 1916 and John Carroll University in University Heights, Ohio from 1922 to 1923.