2023 Antrim Senior Hurling Championship

The 2023 Antrim Senior Hurling Championship was the 123rd 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 12 April 2023. The championship ran from 5 August to 15 October 2023.

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 15 October 2023 at Corrigan Park in Belfast, between RuairÍ Óg, Cushendall and Loughgiel Shamrocks, in what was their first meeting in the final in six years. RuairÍ Óg, Cushendall won the match by 1–20 to 1–19 to claim their 15th championship title overall and a first title in five years.

To Championship
Promoted from the Antrim Intermediate Hurling Championship
 * Clooney Gaels

From Championship
Relegated to the Antrim Intermediate Hurling Championship
 * Carey Faughs