| Champions | Faughs (12th title) | ||
|---|---|---|---|
| Runners-up | Grocers | ||
| |||
The 1921 Dublin Senior Hurling Championship was the 34th staging of the Dublin Senior Hurling Championship since its establishment by the Dublin County Board in 1887. [1]
Faughs entered the championship as the defending champions. [2]
The final was played on 3 July 1921 at Croke Park in Dublin, between Faughs and Grocers, in what was their first ever meeting in the final. [3] Faughs won the match by 6–03 to 1–02 to claim their 12th championship title overall and a second consecutive title. [4]
| 3 July 1921Final | Faughs | 6-03 - 1-02 | Grocers | Croke Park |