| 2018 Wexford Senior Hurling Championship | |
| Dates: | 20 April 2018 – 21 October 2018 |
| Sponsor: | Pettitts |
| Champions: | Naomh Éanna |
| Count: | 1 |
| Champions Captain: | Brendan Travers |
| Champions Manager: | Louis Cullen Pat Doyle Pádraig Cronin |
| Runners-Up: | St Martin's |
| Relegated: | Buffers Alley |
| Previous Year: | 2017 |
| Previous Tournament: | 2017 Wexford Senior Hurling Championship |
| Next Year: | 2019 |
| Next Tournament: | 2019 Wexford Senior Hurling Championship |
The 2018 Wexford Senior Hurling Championship was the 116th staging of the Wexford Senior Hurling Championship since its establishment by the Wexford County Board in 1889. The championship began on 20 April 2018 and ended on 21 October 2018.
St Martin's were the defending champions.[1]
On 21 October 2018, Naomh Éanna won the title following a 2–11 to 0–13 defeat of St Martin's in the final at Innovate Wexford Park.[2] It was their first ever championship title.