1891 All-Ireland Senior Football Championship
| All-Ireland Champions | |
|---|---|
| Winning team | Dublin (1st win) | 
| Captain | John Kennedy | 
| All-Ireland Finalists | |
| Losing team | Cork | 
| Provincial Champions | |
| Munster | Cork | 
| Leinster | Dublin | 
| Ulster | Cavan | 
| Connacht | Not played | 
| Championship statistics | |
← 1890   1892 →   | |
The 1891 All-Ireland Senior Football Championship was the fifth staging of Ireland's premier Gaelic football knock-out competition. Dublin were the champions ending Cork's spell.