1988 All-Ireland Senior B Hurling Championship
| Tournament details | |
|---|---|
| Country | Ireland England |
| Final positions | |
| Champions | London |
| Runners-up | Down |
The 1988 All-Ireland Senior B Hurling Championship was the 15th staging of Ireland's secondary hurling knock-out competition. London won the championship, beating Down 2–6 to 1–7 in the final at the Emerald GAA Grounds, Ruislip.