The 1989 All-Ireland Under-21 Hurling Championship was the 26th staging of the All-Ireland Under-21 Hurling Championship since its establishment by the Gaelic Athletic Association in 1964. The championship began on 7 June 1989 and ended on 10 September 1989. Cork entered the championship as the defending champions, however, they were beaten by Tipperary in a Munster semi-final replay. On 10 September 1989, Tipperary won the championship following a 4-10 to 3-11 defeat of Offaly in the All-Ireland final. This was their seventh All-Ireland title overall and their first title since 1985. Tipperary's Dan Quirke was the championship's top scorer with 7-08.

Results

Leinster Under-21 Hurling Championship

Quarter-finals Semi-finals Final

Munster Under-21 Hurling Championship

Quarter-finals Semi-finals Final

Ulster Under-21 Hurling Championship

Semi-finals Final

All-Ireland Under-21 Hurling Championship

Semi-finals Final

Championship statistics

Top scorers