The 2018 Antrim Senior Hurling Championship was the 118th staging of the Antrim Senior Hurling Championship since its establishment by the Antrim County Board in 1901. The draw for the group stage placings took place on 30 January 2018. The championship ran from 12 August to 28 October 2018.
Cúchulains Dunloy entered the championship as the defending champions, however, they were beaten by Loughgiel Shamrocks in the semi-finals.
The final was played on 28 October 2018 at Páirc Mac UÃÂlÃÂn in Ballycastle, between RuairàÃÂg, Cushendall and Loughgiel Shamrocks, in what was their first meeting in the final in two years. RuairàÃÂg, Cushendall won the match by 2âÂÂ12 to 0âÂÂ15 to claim their 14th championship title overall and a first title in three years.
Promoted from the Antrim Intermediate Hurling Championship
Regraded to the Antrim Intermediate Hurling Championship
St John's won 7âÂÂ38 to 3âÂÂ28 on aggregate.