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.