2012–13 All-Ireland Junior Club Hurling Championship

The 2012–13 All-Ireland Junior Club Hurling Championship was the 10th staging of the All-Ireland Junior Club Hurling Championship since its establishment by the Gaelic Athletic Association. The championship began on 29 September 2012 and ended on 10 February 2013.

On 10 February 2013, Thomastown won the championship following a 2–17 to 2–14 defeat of Fullen Gaels in the final at Croke Park.

Thomastown's Michael Donnelly was the championship's top scorer with 0-40.