1910–11 Southern Football League

The 1910–11 season was the 17th in the history of Southern Football League. Swindon Town won Division One for the first time and Reading finished top of the Division Two. Reading returned to Division One after previous season relegation along with Stoke.

No Southern League clubs applied for election to the Football League this season.

Division One
There were no new clubs in Division One this season.

Division Two
A total of twelve teams contest the division, including 7 sides from previous season Division Two A and Division Two B, two teams relegated from Division One and three new teams.

Teams relegated from 1909–10 Division One: Newly elected teams:
 * Croydon Common
 * Reading
 * Cardiff City
 * Treharris
 * Walsall