| 1942 Tipperary Senior Hurling Championship | |
| Champions Captain: | Jimmy Lanigan |
| Count: | 13 |
| Runners-Up: | Killenaule |
| Previous Year: | 1941 |
| Previous Tournament: | 1941 Tipperary Senior Hurling Championship |
| Next Year: | 1943 |
| Next Tournament: | 1943 Tipperary Senior Hurling Championship |
The 1942 Tipperary Senior Hurling Championship was the 52nd staging of the Tipperary Senior Hurling Championship since its establishment by the Tipperary County Board in 1887.
Boherlahan were the defending champions.
Thurles Sarsfields won the championship after an 8–05 to 0–01 defeat of Killenaule in the final.[1] It was their 13th championship title overall and their first title since 1939.