The 1975 All-Ireland Senior B Hurling Championship was the second staging of Ireland's secondary hurling knock-out competition. Westmeath won the championship, beating London 3âÂÂ23 to 2âÂÂ7 in a replayed final at Croke Park, Dublin.
Quarter-finals: (4 matches) These are four matches between the eight native participating teams. Four teams are eliminated at this stage while the four winning teams qualify for the semi-final stages.
Semi-finals: (2 matches) The four winners from the quarter-finals contest these games. Two teams are eliminated at this stage while the two winners advance to the 'home' final.
Home final: (1 match) The winners of the two semi-finals contest this game. One team is eliminated at this stage while the winners advance to the 'proper' All-Ireland final.
Final: (1 match) The winners of the All-Ireland 'home' final join London to contest this game. One team is eliminated at this stage while the winners are allowed to participate in the All-Ireland SHC quarter-final.