1977 All-Ireland Under-21 Hurling Championship
The 1977 All-Ireland Under-21 Hurling Championship was the 14th staging of the All-Ireland Under-21 Hurling Championship since its establishment by the Gaelic Athletic Association in 1964.
Cork were the defending champions.
On 9 October 1977, Kilkenny won the championship following a 2-9 to 1-9 defeat of Cork in the All-Ireland final. This was their third All-Ireland title in the under-21 grade and their first in two championship seasons.
Results
[Leinster Under-21 Hurling Championship]
'''Final'''[Munster Under-21 Hurling Championship]
First roundSemi-finals
'''Final'''
[All-Ireland Under-21 Hurling Championship]
Semi-finals'''Final'''