| 1966 Cork Intermediate Hurling Championship | |
| Champions: | Cloyne |
| Count: | 1 |
| Runners-Up: | Cobh |
| Previous Year: | 1965 |
| Previous Tournament: | 1965 Cork Intermediate Hurling Championship |
| Next Year: | 1967 |
| Next Tournament: | 1967 Cork Intermediate Hurling Championship |
The 1966 Cork Intermediate Hurling Championship was the 57th staging of the Cork Intermediate Hurling Championship since its establishment by the Cork County Board in 1909.
Cloyne won the championship following a 4–11 to 3–06 defeat of Cobh in the final.[1] This was their first ever championship title in this grade.