The 1900 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 1900 college football season. The season began on September 29.
The season saw the rise of Clemson's football program, the return of Alabama football, and the first season of play for Henry D. Phillips.
Key
PPG = Average of points scored per game<br> PAG = Average of points allowed per game
SIAA teams in bold.