1990 Limerick Senior Hurling Championship
| Dates | 22 July – 21 October 1990 | ||
|---|---|---|---|
| Teams | 16 | ||
| Champions | Patrickswell (12th title) David Punch (captain) Phil Bennis (manager) | ||
| Runners-up | Adare Shane Fitzgibbon (captain) Vincent Foley (manager) | ||
| Tournament statistics | |||
| Matches played | 18 | ||
| Goals scored | 55 (3.06 per match) | ||
| Points scored | 349 (19.39 per match) | ||
| Top scorer(s) | Gary Kirby (1-31) | ||
| |||
The 1990 Limerick Senior Hurling Championship was the 96th staging of the Limerick Senior Hurling Championship since its establishment by the Limerick County Board in 1887. The draw for the first-round fixtures took place on 6 February 1990. The championship ran from 22 July to 21 October 1990.
Ballybrown were the defending champions, however, they were defeated by Patrickswell in first round.
On 21 October 1990, Patrickswell won the championship after a 1–15 to 1–12 defeat of Adare in the final. It was their 12th championship title overall and their first title in two championship seasons.
Patrickswell's Gary Kirby was the championship's top scorer with 1-31.