The 1911 College Football All-Southern Team consists of American football players selected to the College Football All-Southern Teams selected by various organizations for the 1911 Southern Intercollegiate Athletic Association football season. Ray Morrison and Harry Costello were selected for Outing magazine's "Football Honor List for 1911" selected by coaches from the East and West. Vanderbilt won the SIAA championship.
John Heisman's All-Southern eleven included:
Bold = consensus choice by a majority of the selectors
† = Unanimous selection
H = selected by John Heisman. He had a first and second team.
DJ = selected by Dick Jemison in the Atlanta Constitution.
NS = selected by Nathan Stauffer of Collier's Weekly. He had a first and second team.
BS = selected by Bill Streit, assistant coach at Auburn University. He had a first and second team.
NT = selected by Spick Hall in the Nashville Tennessean.