| 1986 Limerick Senior Hurling Championship | |
| Champions: | Claughaun |
| Count: | 10 |
| Runners-Up: | Adare |
| Previous Year: | 1985 |
| Previous Tournament: | 1985 Limerick Senior Hurling Championship |
| Next Year: | 1987 |
| Next Tournament: | 1987 Limerick Senior Hurling Championship |
The 1986 Limerick Senior Hurling Championship was the 92nd staging of the Limerick Senior Hurling Championship since its establishment by the Limerick County Board in 1887.
Kilmallock were the defending champions.
On 28 September 1986, Claughaun won the championship after a 1–09 to 0–09 defeat of Adare in the final.[1] It was their 10th championship title overall and their first championship since 1971. It remains their last championship triumph.