| Horace Whiteside | |
| Birth Date: | 5 June 1891 |
| Birth Place: | Bell Buckle, Tennessee, U.S. |
| Player Sport1: | Football |
| Player Years2: | 1910–1912 |
| Player Team2: | Chicago |
| Coach Sport1: | Football |
| Coach Years2: | 1913 |
| Coach Team2: | Waterloo HS East (IA) |
| Coach Years3: | 1914–1916 |
| Coach Team3: | Earlham |
| Coach Sport4: | Basketball |
| Coach Years5: | 1914–1917 |
| Coach Team5: | Earlham |
| Overall Record: | 6–17–2 (college football) 14–29 (college basketball) |
Horace Eugene Whiteside (June 5, 1891 – June 9, 1956)[1] was an American football player and coach of football and basketball.[2] He served as the head football coach at Earlham College from 1914 to 1916, compiling a record of 6–17–2.