2018 Waterford Senior Hurling Championship
| Dates | 31 March 2018 – 7 October 2018 | ||
|---|---|---|---|
| Teams | 12 | ||
| Sponsor | J. J. Kavanagh & Sons | ||
| Champions | Ballygunner (17th title) Stephen O'Keeffe (captain) Shane O'Sullivan (captain) Fergal Hartley (manager) | ||
| Runners-up | Abbeyside Peter Queally (manager) | ||
| Relegated | An Rinn | ||
| Tournament statistics | |||
| Matches played | 32 | ||
| Top scorer(s) | Pauric Mahony (2-66) | ||
| |||
The 2018 Waterford Senior Hurling Championship was the 118th staging of the Waterford Senior Hurling Championship since its establishment by the Waterford County Board.
Ballygunner were the defending champions.
On 7 October 2018, Ballygunner won the championship after a 2-19 t 0–13 defeat of Abbeyside in the final. It was their 17th championship title overall and their fifth title in succession.
Ballygunner's Pauric Mahony was the championship's top scorer with 2-66.