| John Fike | |
| Birth Date: | 11 June 1887 |
| Birth Place: | Nebraska, U.S. |
| Death Place: | Denver, Colorado, U.S. |
| Player Sport1: | Football |
| Player Years2: | c. 1910 |
| Player Team2: | Denver |
| Player Sport3: | Baseball |
| Player Years4: | c. 1910 |
| Player Team4: | Denver |
| Coach Sport1: | Football |
| Coach Years2: | 1914 |
| Coach Team2: | South HS (CO) |
| Coach Years3: | 1915–1918 |
| Coach Team3: | Denver |
| Coach Sport4: | Basketball |
| Coach Years5: | 1916–1918 |
| Coach Team5: | Denver |
| Overall Record: | 20–7–1 (college football) 7–8 (college basketball) |
| Championships: | Football 1 RMC (1917) |
John William Fike (June 11, 1887 – January 10, 1961) was an American football and basketball coach. He served as the head football coach at the University of Denver from 1915 to 1918, compiling a record of 20–7–1.[1] Fike was also the head basketball coach at Denver from 1916 to 1918, tallying a mark of 7–8. Fike died on January 10, 1961.[2]