| Country | Ireland England |
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|---|---|---|---|
| Champions | Kerry | ||
| Runner-up | London | ||
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The All-Ireland Senior B Hurling Championship of 1986 was the 13th staging of Ireland's secondary hurling knock-out competition. Kerry won the championship, beating London 3-10 to 1-9 in the final at the Emerald GAA Grounds, Ruislip.