| Name | Position | Party | Constituency |
|---|---|---|---|
| Richard Boyd Barrett | TD | People Before Profit | Dún Laoghaire |
| Victor Boyhan | Senator | Independent | Agricultural Panel |
| Lynn Boylan | Senator | Sinn Féin | Agricultural Panel |
| Janice Boylan | Councillor | Sinn Féin | North Inner City |
| Damian Boylan | Councillor | Unknown | Cork City North West |
| Dan Boyle | Councillor | Green Party | Cork City South Central |
| Tom Brabazon | Councillor | Fianna Fáil | Donaghmede |
| Paddy Bracken | Councillor | Fianna Fáil | Borris in Ossory-Mountmellick |
| Kevin Bradley | Councillor | Unknown | Letterkenny |
| John Brady | TD | Sinn Féin | Wicklow |
| Carmel Brady | Councillor | Fine Gael | Bailieborough-Cootehill |
| Paraic Brady | Councillor | Fine Gael | Granard |
| Philip Brady | Councillor | Fianna Fáil | Ballyjamesduff |
| Mike Bray | Councillor | Fianna Fáil | Kells |
| Liam Brazil | Councillor | Fine Gael | Portlaw-Kilmacthomas |
| Tomás Breathnach | Councillor | Labour | Piltown |
| Declan Bree | Councillor | Independent | Sligo-Strandhill |
| Anne Breen | Councillor | Labour | Naas |
| Pip Breen | Councillor | Fianna Fáil | Kilmuckridge |