The 1998–99 All-Ireland Senior Club Hurling Championship was the 29th staging of the All-Ireland Senior Club Hurling Championship, the Gaelic Athletic Association's premier inter-county club hurling tournament.

The championship began on 11 October 1998 and ended on 17 March 1999.

Birr were the defending champions, however, they were defeated in the county championship and failed to qualify.

[1] On 17 March 1999, St. Joseph's Doora-Barefield won the championship following a 2-14 to 0-8 defeat of Rathnure in the All-Ireland final at Croke Park.

Rathnure's Paul Codd was the championship's top scorer with 1-24.