| 1983–84 All-Ireland Senior Club Football Championship | |
| Teams: | 33 |
| Champions: | Nemo Rangers |
| Count: | 4 |
| Champions Captain: | Jimmy Kerrigan |
| Runners-Up: | Walterstown |
| Runners-Up Captain: | Tommy McGovern |
| Previous Year: | 1982–83 |
| Previous Tournament: | 1982–83 All-Ireland Senior Club Football Championship |
| Next Year: | 1984–85 |
| Next Tournament: | 1984–85 All-Ireland Senior Club Football Championship |
The 1983–84 All-Ireland Senior Club Football Championship was the 14th staging of the All-Ireland Senior Club Football Championship since its establishment by the Gaelic Athletic Association in 1970-71.
Portlaoise were the defending champions, however, they failed to qualify after being beaten in the Laois County Championship.[1]
On 12 February 1984, Nemo Rangers won the championship following a 2-10 to 0-05 defeat of Walterstown in the All-Ireland final at Páirc Chiaráin.[2] This was their fourth championship title overall and their first title since 1982.[3]
First round
Semi-finals
Final
Quarter-final
Semi-finals
Final