- Source: 1991 Limerick Senior Hurling Championship
- 1991 Limerick Senior Hurling Championship
- Limerick Senior Hurling Championship
- Limerick county hurling team
- 2024 All-Ireland Senior Hurling Championship
- 1992 Limerick Senior Hurling Championship
- 2023 All-Ireland Senior Hurling Championship
- 1990 Limerick Senior Hurling Championship
- 2018 All-Ireland Senior Hurling Championship
- All-Ireland Senior Hurling Championship
- 2020 All-Ireland Senior Hurling Championship
The 1991 Limerick Senior Hurling Championship was the 97th staging of the Limerick Senior Hurling Championship since its establishment by the Limerick County Board in 1887.
Patrickswell were the defending champions, however, they were defeated by Ballybrown at the quarter-final stage.
On 6 October 1991, Ballybrown won the championship after a 1–11 to 1–10 defeat of Kilmallock in the final. It was their second championship title overall and their second title in two championship seasons.