| All-Ireland Champions | |
|---|---|
| Winning team | Roscommon (1st win) |
| Provincial Champions | |
| Munster | Cork |
| Leinster | Louth |
| Ulster | Cavan |
| Connacht | Roscommon |
| Championship statistics | |
|
← 1942
1944 →
|
|
The 1943 All-Ireland Senior Football Championship was the 57th staging of Ireland's premier Gaelic football knock-out competition.
Roscommon were the winners.