The 2007 All-Ireland Under-21 Hurling Championship was the 44th staging of the All-Ireland Under-21 Hurling Championship since its establishment by the Gaelic Athletic Association in 1964.
Kilkenny were the defending champions, however, they were beaten by Offaly in the Leinster semi-final.
On 8 September 2007, Galway won the championship following a 5-11 to 0-12 defeat of Dublin in the All-Ireland final. This was their 9th All-Ireland title in the under-21 grade and their second in three championship seasons.
Dublin's Alan McCrabbe was the championship's top scorer with 2-35.
Quarter-finals
Semi-finals
Final
Quarter-final
Semi-finals
Final
Semi-final
Final
Semi-finals
Final