1988–89 All-Ireland Senior Club Football Championship
| Teams | 33 | ||
|---|---|---|---|
| Champions | Nemo Rangers (5th title) Tony Nation (captain) Billy Morgan (manager) | ||
| Runners-up | Clann na nGael | ||
| |||
The 1988–89 All-Ireland Senior Club Football Championship was the 19th staging of the All-Ireland Senior Club Football Championship since its establishment by the Gaelic Athletic Association in 1970-71.
St. Mary's Burren entered the championship as the defending champions, however, they were beaten by Clann na nGael in the All-Ireland semi-final.
On 17 March 1989, Nemo Rangers won the championship following a 1-13 to 1-03 defeat of Clann na nGael in the All-Ireland final at Croke Park. It was their fifth championship title overall and their first title since 1984.