The 1966 All-Ireland Minor Football Championship was the 35th staging of the All-Ireland Minor Football Championship, the Gaelic Athletic Association's premier inter-county Gaelic football tournament for boys under the age of 18.
Derry entered the championship as defending champions, however, they were defeated by Down in the Ulster final.
On 25 September 1966, Mayo won the championship following a 1âÂÂ12 to 1âÂÂ8 defeat of Down in the All-Ireland final. This was their third All-Ireland title overall and their first title in 13 championship seasons.
Quarter-Final
Semi-Finals
Final
Preliminary round
Quarter-Finals
Semi-Finals
Final
Preliminary round
Quarter-Finals
Semi-Finals
Final
Quarter-Finals
Semi-Finals
Final
Semi-Finals
Final