1971 All-Ireland Senior Football Championship

The 1971 All-Ireland Senior Football Championship was the 85th staging of the All-Ireland Senior Football Championship, the Gaelic Athletic Association's premier inter-county Gaelic football tournament. The championship began on 25 April 1971 and ended on 26 September 1971.
Kerry entered the championship as the defending champions, however, they were defeated by Cork in the Munster final.
On 26 September 1971, Offaly won the championship following a 1–14 to 2–8 defeat of Galway in the All-Ireland final. This was their first All-Ireland title.
Offaly's Tony McTague was the championship's top scorer with 1–35. Offaly's Eugene Mulligan was the choice for Texaco Footballer of the Year.

Leinster Championship format change

The Second Round returns to Leinster football championship this year.

Quarter-final
Semi-finals
'''Finals'''

First round
Second round
Quarter-finals
Semi-finals
'''Final'''

Quarter-finals
Semi-finals
'''Final'''

Preliminary round
Quarter-finals
Semi-finals
'''Final'''

Semi-finals
'''Final'''

On 13 June 1971, the Ulster quarter final meeting of Cavan and Monaghan was the first game to be played at Pearse Park, Ballybay in 45 years.
Belfast hosted the Ulster final last time until 2004 not played at Clones.
There were a number of first-time championship meetings;
The All Ireland semi-final between Offaly and Cork was the first ever championship meeting between the two teams.
The All-Ireland final between Offaly and Galway was the first to be broadcast in colour by Telefís Éireann. It was also the first ever championship meeting between the two teams.
By claiming their first championship, Offaly become the 15th team to win the All-Ireland title who the last before Donegal in 1992 to do so.

;Overall

;Single game