1948 All-Ireland Senior Football Championship
| All-Ireland Champions | |
|---|---|
| Winning team | Cavan (4th win) |
| Captain | John Joe O'Reilly |
| All-Ireland Finalists | |
| Losing team | Mayo |
| Captain | John Forde |
| Provincial Champions | |
| Munster | Kerry |
| Leinster | Louth |
| Ulster | Cavan |
| Connacht | Mayo |
| Championship statistics | |
← 1947 1949 → | |
The 1948 All-Ireland Senior Football Championship was the 62nd staging of Ireland's premier Gaelic football knock-out competition.
Fermanagh play their last Ulster championship game until 1960.
Limerick take a 2 year break from the Munster championship.
Cavan won their second title in a row.