| 1980–81 All-Ireland Senior Club Football Championship | |
| Teams: | 33 |
| Champions: | St. Finbarr's |
| Count: | 2 |
| Champions Captain: | John Allen |
| Champions Manager: | Pat Lougheed |
| Runners-Up: | Walterstown |
| Previous Year: | 1979–80 |
| Previous Tournament: | 1979–80 All-Ireland Senior Club Football Championship |
| Next Year: | 1981–82 |
| Next Tournament: | 1981–82 All-Ireland Senior Club Football Championship |
The 1980–81 All-Ireland Senior Club Football Championship was the 11th staging of the All-Ireland Senior Club Football Championship since its establishment by the Gaelic Athletic Association in 1970-71.
St. Finbarr's were the defending champions.[1]
On 31 May 1981, St. Finbarr's won the championship following a 1-08 to 0-06 defeat of Walterstown in the All-Ireland final at Croke Park.[2] It was their second championship title overall and their second title in succession.