| 1903 Tipperary Senior Hurling Championship | |
| Count: | 2 |
| Runners-Up: | Lahora De Wets |
| Previous Year: | 1902 |
| Previous Tournament: | 1902 Tipperary Senior Hurling Championship |
| Next Year: | 1904 |
| Next Tournament: | 1904 Tipperary Senior Hurling Championship |
The 1903 Tipperary Senior Hurling Championship was the 14th staging of the Tipperary Senior Hurling Championship since its establishment by the Tipperary County Board in 1887.
Two-Mile Borris won the championship after a defeat of Lahora De Wets in the final.[1] It was their second championship title overall and their first title since 1900.