| 1923 Waterford Senior Hurling Championship | |
| Champions: | Dungarvan |
| Count: | 4 |
| Previous Year: | 1922 |
| Previous Tournament: | 1922 Waterford Senior Hurling Championship |
| Next Year: | 1924 |
| Next Tournament: | 1924 Waterford Senior Hurling Championship |
The 1923 Waterford Senior Hurling Championship was the 23rd staging of the Waterford Senior Hurling Championship since its establishment by the Waterford County Board in 1897.
T. F. Meaghers were the defending champions.
Dungarvan won the championship.[1] This was their fourth championship title overall and their first title since 1920.