2012 All-Ireland Senior Ladies' Football Championship

The 2012 All-Ireland Senior Ladies' Football Championship is the 39th edition of the Ladies' Gaelic Football Association's premier inter-county Ladies' Gaelic football tournament. It is known for sponsorship reasons as the TG4 All-Ireland Senior Ladies' Football Championship.

Structure

 * Thirteen teams compete.
 * The top four teams from 2011 receive byes to the quarter-finals.
 * The quarter-finalists from 2011 receive byes to the second round.
 * The other two teams play in the first round.
 * All games are knockout matches, drawn games being replayed.