The 1905 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 1905 college football season. The season began on September 30.
One publication claims "The first scouting done in the South was in 1905, when Dan McGugin and Captain Innis Brown, of Vanderbilt went to Atlanta to see Sewanee play Georgia Tech."
Key
PPG = Average of points scored per game<br> PAG = Average of points allowed per game
SIAA teams in bold.
The composite All-Southern eleven representing the consensus of newspapers as published in Fuzzy Woodruff's A History of Southern Football 1890-1928 included: