The 1994 All-Ireland Senior B Hurling Championship was the 21st staging of the All-Ireland Senior B Hurling Championship since its establishment by the Gaelic Athletic Association in 1974.

Meath were the defending champions, however, they availed of their right to promotion to the Leinster Senior Hurling Championship and did not field a team.

[1][2] The All-Ireland final was played at the Emerald GAA Grounds in Ruislip on 3 July 1994 between Roscommon and London, in what was their first ever meeting in the All-Ireland final.

Roscommon won the match by 1-10 to 1-09 to claim their very first All-Ireland title.

[3][4] Roscommon's Declan Coyle was the championship's top scorer with 2-13.