2011–12 Charlton Athletic F.C. season

During the 2011–12 English football season, Charlton Athletic competed in the Football League One. Charlton Athletic sealed a promotion to the 2012–13 Football League Championship on 14 April 2012, and clinched the Football League One championship on 21 April 2012.

Appearances and goals

 * colspan="14"|Players registered to Charlton this season who are no longer at the club:
 * colspan="14"|Players registered to Charlton this season who are no longer at the club:


 * colspan="14"|Players who played for Charlton on loan and returned to their parent club:
 * colspan="14"|Players who played for Charlton on loan and returned to their parent club:


 * colspan="14"|Players who were registered to Charlton without making a senior appearance:
 * colspan="14"|Players who were registered to Charlton without making a senior appearance:


 * }

League Cup
Charlton's first round tie against Reading drawn for 9 August 2011 was postponed on police advice due to the riots happening in London.

Football League Trophy
Charlton were awarded a bye for Round 1 of this season's Football League Trophy.