1915 Southern Intercollegiate Athletic Association football season
The 1915 Southern Intercollegiate Athletic Association football season was the college football games played by the member schools of the Southern Intercollegiate Athletic Association as part of the 1915 college football season. The season began on September 25.
Seven out of eight newspapers voted the SIAA championship to the Vanderbilt Commodores. The Atlanta Constitution declared it a tie between Vanderbilt and Georgia Tech, which was then independent. However, Tech challenged Vandy's championship.SIAA teams in bold.Week One
Week Two
Week Three
Week Four
Week Five
Week Six
Week Seven
Week Eight
Week Nine
Week Ten
All-Americans
The composite All-Southern team selected by ten sports writers and coaches included:
| Position | Name | First-team selectors | Team |
| QB | Irby Curry | C, TC | Vanderbilt |
| QB | David Paddock | C, TC | Georgia |
| HB | Wooch Fielder | C, TC | Georgia Tech |
| FB | Walter Neville | C | Georgia |
| E | Charlie Thompson | C | Georgia |
| T | Bully Van de Graaff | C, TC | Alabama |
| G | Baby Taylor | C, TC | Auburn |
| C | John G. Henderson | C, TC | Georgia |
| G | Bob Lang | C | Georgia Tech |
| T | Josh Cody | C, TC | Vanderbilt |
| E | Russ Cohen | C | Vanderbilt |
