The 1973 All-Ireland Intermediate Hurling Championship was the 13th staging of the All-Ireland Intermediate Hurling Championship since its establishment by the Gaelic Athletic Association in 1961. The championship ran from 22 April to 16 September 1973.
Tipperary were the defending champions, however, they declined to field a team.
The All-Ireland final was played at Walsh Park in Waterford on 16 September 1973 between Kilkenny and London, in what was their first ever meeting in the final. Kilkenny won the match by 5-15 to 2-09 to claim their first ever All-Ireland title.
Kilkenny's Shem Muldowney was the championship's top scorer with 6-11.