The 1946 All-Ireland Minor Hurling Championship was the 16th staging of the All-Ireland Minor Hurling Championship since its establishment by the Gaelic Athletic Association in 1928.
Dublin entered the championship as the defending champions.
On 1 September 1946 Dublin won the championship following a 1-6 to 0-7 defeat of Tipperary in the All-Ireland final.
This was their second All-Ireland title in-a-row.
This Hurling competition-related article is a stub.