| All-Ireland Senior B Hurling Championship | |
| Year: | 1985 |
| Country: | |
| Winners: | London |
| Second: | Meath |
| Prev Season: | 1984 |
| Next Season: | 1986 |
The 1985 All-Ireland Senior B Hurling Championship was the 12th staging of Ireland's secondary hurling knock-out competition. London won the championship, beating Meath 1–8 to 1–6 in the final at St. Loman's Park, Trim.