The 1946 Cork Junior Hurling Championship was the 49th staging of the
Cork Junior Hurling Championship since its establishment by the Cork County Board
. The championship ran from 29 September to 8 December 1946.
The final replay was played on 8 December 1946 at the Douglas Grounds, between Newtownshandrum and Clonakilty, in what was their first ever meeting in the final.[1][2] Newtownshandrum won the match by 6-03 to 1-04 to claim their first ever championship title.[3][4]