| All-Ireland Champions | |
|---|---|
| Winning team | Tipperary (4th win) |
| Provincial Champions | |
| Munster | Tipperary |
| Leinster | Dublin |
| Ulster | Cavan |
| Connacht | Galway |
| Championship statistics | |
|
← 1919
1921 →
|
|
The 1920 All-Ireland Senior Football Championship was the 34th staging of Ireland's premier Gaelic football knock-out competition. Tipperary were the winners.