1989–90 All-Ireland Senior Club Football Championship

The 1989–90 All-Ireland Senior Club Football Championship was the 20th staging of the All-Ireland Senior Club Football Championship since its establishment by the Gaelic Athletic Association in 1970-71.

Nemo Rangers were the defending champions, however, they failed to qualify after being beaten by St. Finbarr's in the semi-final of 1989 Cork County Championship.

On 17 March 1990, Baltinglass won the championship following a 2-07 to 0-07 defeat of Clann na nGael in the All-Ireland final at Croke Park. It remains their only championship title.

Munster Senior Club Football Championship
First round

Semi-finals

Final

All-Ireland Senior Club Football Championship
Quarter-final

Semi-finals

Final

Miscellaneous

 * Clann na nGael became the first team to win six successive Connacht Club Championship titles.
 * St. Vincent's won the Leinster Club Championship for the first time in their history. They were also the first team from Dublin to win the provincial title.