- Source: 1912 Southern Intercollegiate Athletic Association football season
- 1912 Southern Intercollegiate Athletic Association football season
- Southern Intercollegiate Athletic Association
- Southern Intercollegiate Athletic Conference
- Mid-America Intercollegiate Athletics Association
- South Atlantic Intercollegiate Athletic Association
- Central Intercollegiate Athletic Association
- 1913 Southern Intercollegiate Athletic Association football season
- 1911 Southern Intercollegiate Athletic Association football season
- 1912 LSU Tigers football team
- 1912 Florida Gators football team
The 1912 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 1912 college football season. The season began on September 28.
Ole Miss was suspended at year's end.
Conference champion Vanderbilt suffered its only loss to national champion Harvard. The 1912 season saw the NCAA implement several rule changes to increase scoring. These included: the number of downs allowed to advance the ball at least 10 yards was increased from three to four, the value of a touchdown increased from 5 points to 6, the length of the field was reduced to 100 yards, 10-yard end zones were added, the onside kick was eliminated, and unlimited use of the forward pass was introduced.
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 Twelve
== Week Thirteen
== Week Fourteen
=Bowl games
Awards and honors
= All-Americans
=HB - Lew Hardage, Vanderbilt (WC-3)
= All-Southern team
=The composite All-Southern team formed by "consolidated pick" of ten sporting writers culled by the Atlanta Constitution editor Dick Jemison included: