2021 Kilkenny Senior Hurling League
| Dates | 4 September – 3 October 2021 | ||
|---|---|---|---|
| Teams | 12 | ||
| Sponsor | St. Canice's Credit Union | ||
| Champions | Bennettsbridge (1st title) | ||
| Runners-up | Clara | ||
| Tournament statistics | |||
| Matches played | 20 | ||
| Goals scored | 51 (2.55 per match) | ||
| Points scored | 718 (35.9 per match) | ||
| |||
The 2021 Kilkenny Senior Hurling League was the 28th staging of the Kilkenny Senior Hurling League since its establishment by the Kilkenny County Board in 1992. The league began on 4 September 2021 and ended on 3 October 2021.
Dicksboro were the defending champions, however, they failed to make it out of the group stage.
On 3 October 2021, Bennettsbridge won the league after beating Clara by 0–19 to 0–16 at UPMC Nowlan Park. It was their first ever league title.