County Laois Civil Parishes
- A map of the Civil Parishes of County Laois is available at the Irish Ancestors site.
- A map of the Catholic Parishes of County Laois is availiable at the Irish Ancestors site.
| Barony | Poor Law Union | Catholic Parish[1] | Catholic Diocese[1] | |
|---|---|---|---|---|
| Abbeyleix | Clarmallagh | Abbeyleix | Abbeyleix; part Ballyraggert | Leighlin |
| Abbeyleix | Cullenagh | Abbeyleix | ||
| Abbeyleix | Maryborough West | Abbeyleix | ||
| Aghaboe | Clandonagh | Donaghmore | Aghaboe | Ossory |
| Aghaboe | Clarmallagh | Abbeyleix | ||
| Aghaboe | Clarmallagh | Donaghmore | ||
| Aghmacart | Clarmallagh | Abbeyleix | Durrow | Ossory |
| Aharney | Clarmallagh | Abbeyleix | Lisdowney | Ossory |
| Ardea | Portnahinch | Mountmellick | Rosenallis; Mountemellick | Kildare |
| Attanagh | Clarmallagh | Abbeyleix | Ballyraggert | Kildare |
| Ballyadams | Ballyadams | Athy | Ballyadams |
Leighlin |
| Ballyadams | Stradbally | Athy | ||
| Ballyroan | Cullenagh | Abbeyleix | part Ballinakill; part Abbeyleix | Leighlin |
| Bordwell | Clandonagh | Donaghmore | Aghaboe |
Ossory |
| Bordwell | Clarmallagh | Abbeyleix | ||
| Bordwell | Clarmallagh | Donaghmore | ||
| Borris | Maryborough East | Mountmellick | Portaloise | Leighlin |
| Castlebrack | Tinnahinch | Mountmellick | Rosenallis and Mountmellick | Kildare |
| Clonenagh and Clonagheen | Cullenagh | Abbeyleix | Ballyfin; Mountrath and Raheen | Leighlin |
| Clonenagh and Clonagheen | Maryborough East | Mountmellick | ||
| Clonenagh and Clonagheen | Maryborough West | Abbeyleix | ||
| Clonenagh and Clonagheen | Maryborough West | Mountmellick | ||
| Clonenagh and Clonagheen | Cullenagh | Abbeyleix | ||
| Clonenagh and Clonagheen | Maryborough East | Mountmellick | ||
| Clonenagh and Clonagheen | Maryborough West | Abbeyleix | ||
| Clonenagh and Clonagheen | Maryborough West | Mountmellick | ||
| Cloydagh | Slievemargy | Carlow | Leighlinbridge | Leighlin |
| Coolbanagher | Portnahinch | Mountmellick | part Portarlington; part Mountmellick | Kildare |
| Coolkerry | Clandonagh | Donaghmore | part Aghaboe; part Rathdowney | Ossory |
| Coolkerry | Clarmallagh | Abbeyleix | ||
| Coolkerry | Clarmallagh | Donaghmore | ||
| Curraclone | Stradbally | Athy | Stradbally | Leighlin |
| Donaghmore | Clandonagh | Donaghmore | Rathdowney | Ossory |
| Durrow | Clarmallagh | Abbeyleix | Durrow | Ossory |
| Dysartenos | Maryborough East | Mountmellick | Portalaoise |
Leighlin |
| Dysartenos | Maryborough West | Mountmellick | ||
| Dysartenos | Stradbally | Athy | ||
| Dysartgallen | Cullenagh | Abbeyleix | Ballinakill | Leighlin |
| Erke | Clandonagh | Donaghmore | Erke |
Ossory |
| Erke | Clarmallagh | Donaghmore | ||
| Fossy or Timahoe | Cullenagh | Abbeyleix | part Ballyadams; part Stradbally |
Leighlin |
| Fossy or Timahoe | Maryborough East | Abbeyleix | ||
| Fossy or Timahoe | Stradbally | Athy | ||
| Glashare | Clarmallagh | Abbeyleix | Johnstown | Leighlin |
| Kilcolmanbane | Cullenagh | Abbeyleix | Portaloise | Leighlin |
| Kilcolmanbane | Maryborough East | Mountmellick | ||
| Kilcolmanbrack | Cullenagh | Abbeyleix | Stradbally | Leighlin |
| Kildellig | Clarmallagh | Donaghmore | Aghaboe | Ossory |
| Killabban | Ballyadams | Athy | Arles; part Ballyadams; part Doonane | Leighlin |
| Killabban | Ballyadams | Carlow | ||
| Killabban | Slievemargy | Carlow | ||
| Killenny | Stradbally | Mountmellick | Portaloise | Leighlin |
| Killermogh | Clarmallagh | Abbeyleix | Aghaboe | Ossory |
| Killeshin | Slievemargy | Carlow | Graigue and Killeshin | Leighlin |
| Kilmanman | Tinnahinch | Mountmellick | Clonaslee | Kildare |
| Kilteale | Maryborough East | Mountmellick | Portaloise |
Leighlin |
| Kilteale | Stradbally | Athy | ||
| Kilteale | Stradbally | Mountmellick | ||
| Kyle | Clandonagh | Donaghmore | Kyle and Knock |
Ossory |
| Kyle | Clandonagh | Roscrea | ||
| Lea | Portnahinch | Mountmellick | Portarlington | Kildare |
| Monksgrange | Ballyadams | Athy | Arles | Leighlin |
| Moyanna | Stradbally | Athy | Stradbally |
Leighlin |
| Moyanna | Stradbally | Mountmellick | ||
| Offerlane | Upperwoods | Abbeyleix | Castletown; Cormorass or Comeris |
Ossory |
| Offerlane | Upperwoods | Donaghmore | ||
| Offerlane | Upperwoods | Mountmellick | ||
| Rathaspick | Ballyadams | Athy | Doonnane |
Leighlin |
| Rathaspick | Slievemargy | Carlow | ||
| Rathdowney | Clandonagh | Donaghmore | Rathdowney |
Ossory |
| Rathdowney | Clarmallagh | Abbeyleix | ||
| Rathdowney | Clarmallagh | Donaghmore | ||
| Rathsaran | Clandonagh | Donaghmore | Rathdowney | Ossory |
| Rearymore | Tinnahinch | Mountmellick | part Clonaslee, part Rosenallis | Kildare |
| Rosconnell | Clarmallagh | Abbeyleix | Ballygarrett |
Leighlin |
| Rosconnell | Cullenagh | Abbeyleix | ||
| Rosenallis | Tinnahinch | Mountmellick | Rosenallis; Mountmellick | Kildare |
| Shrule | Slievemargy | Carlow | Arles | Leighlin |
| Skirk | Clandonagh | Donaghmore | Rathdowney | Ossory |
| Sleaty | Slievemargy | Carlow | Graigue and Killeshin | Leighlin |
| St. John's | Ballyadams | Athy | Athy | Leighlin |
| Straboe | Maryborough East | Mountmellick | Portaloise | Leighlin |
| Stradbally | Stradbally | Athy | Stradbally | Leighlin |
| Tankardstown | Ballyadams | Athy | Athy | Leighlin |
| Tecolm | Ballyadams | Athy | Ballyadams | Leighlin |
| Timogue | Stradbally | Athy | Stradbally | Leighlin |
| Tullomoy | Ballyadams | Athy | Ballyadams |
Leighlin |
| Tullomoy | Stradbally | Athy |
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