| 1975 All-Ireland Senior B Hurling Championship | |
| Country: | |
| Num Teams: | 9 |
| Winners: | Westmeath |
| Second: | London |
| Matches: | 9 |
| Prev Season: | 1974 |
| Next Season: | 1976 |
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 3–23 to 2–7 in a replayed final at Croke Park, Dublin.
| Province | County | Stadium | Most recent success | ||
|---|---|---|---|---|---|
| All-Ireland 'B' | 1974 rankings | ||||
| Connacht | Roscommon | Dr. Hyde Park | Did not participate | ||
| Munster | Kerry | Austin Stack Park | Beaten by eventual champions Kildare in the first round | ||
| Leinster | Carlow | Dr. Cullen Park | Beaten by Meath in the first round | ||
| Meath | St. Loman's Park | Beaten by eventual champions Kildare in the quarter-final | |||
| Westmeath | Cusack Park | Beaten by eventual champions Kildare in the semi-final | |||
| Wicklow | Aughrim County Ground | Beaten by eventual runners-up Antrim in the first round | |||
| Ulster | Antrim | Corrigan Park | Beaten by eventual champions Kildare in the final | ||
| Down | McKenna Park | Beaten by Westmeath in the first round | |||
| Britain | London | Emerald Grounds | Did not participate | ||
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.
------------
----
----
| Rank | Player | County | Tally | Total | Matches | Average | |
|---|---|---|---|---|---|---|---|
| 1 | Colm Connaughton | Westmeath | 4-24 | 37 | 5 | 7.40 | |
| 2 | Mick Flanagan | Westmeath | 5-5 | 20 | 5 | 4.00 | |
| 3 | Mick Fagan | Westmeath | 1-15 | 18 | 5 | 3.60 |
| Rank | Player | County | Tally | Total | Opposition |
|---|---|---|---|---|---|
| 1 | Eddie Donnelly | Antrim | 1-10 | 13 | Westmeath |
| 2 | Mick Flanagan | Westmeath | 3-2 | 11 | London |
| Colm Connaughton | Westmeath | 1-8 | 11 | Antrim | |
| 4 | K Gantley | London | 1-7 | 10 | Westmeath |
| 5 | Colm Connaughton | Westmeath | 1-6 | 9 | London |
| 6 | Charlie McDonnell | Antrim | 2-2 | 8 | Wicklow |
| John Martin BRick | Kerry | 1-5 | 8 | Roscommon | |
| Mick Fagan | Westmeath | 1-5 | 8 | Down | |
| Mick Fagan | Westmeath | 0-8 | 8 | Antrim | |
| Colm Connaughton | Westmeath | 0-8 | 8 | Kerry |