The 1918 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 1918 college football season. The season began on September 28.
Georgia Tech was conference champion. Center Bum Day was the first Southern player ever selected to Walter Camp's All-America first-team.
Regular season
SIAA teams in bold.
Week One
Week Two
Week Three
Week Four
Week Five
Week Six
Week Seven
Week Eight
Week Nine
Week Ten
Week Eleven
Awards and honors
All-Americans
E – Bill Fincher, Georgia Tech (MS; TM-1, WC-2) T – Joe Guyon, Georgia Tech (MS) C – Bum Day, Georgia Tech (WC-1) HB – Buck Flowers, Georgia Tech (WC-2 [fb]; TM-2)