This page features a list of over 1,300 record parishes from the Roman Catholic Parishes index of 1836.
| Parish | Posttown | County |
|---|---|---|
| Carr'gallen | Carrigallen | Leitrim |
| Carrickbeg | Carrickons. | Tipperary |
| Carricker. | Newry | Tyrone |
| Carrickfer. | Carrickfer. | Antrim |
| Carrickmacross | Carrickmacross | Monaghan |
| Carrickmacross | Carrickmacross | Monaghan |
| Carrickmacross | Carrickmacross | Monaghan |
| Carrick-on-Suir | Carrick-on-Suir | Tipperary |
| Carrick-on-Suir | Carrick-on-Suir | Tipperary |
| Carricm. | Ballym. | Longford |
| Carrigoline | Mallow | Cork |
| Carrigtohill | Carrigtohill | Cork |
| Carron | Burrin | Clare |
| Carrownac. | - | - |
| Cashel | Ballymah. | Longford |
| Cashel | Cashel | Tipperary |
| Cashel | Cashel | Tipperary |
| Casteragh | Virginia | Cavan |
| Castle Is. | Castle Is. | Kerry |
| Castlebar | Castlebar | Mayo |
| Castlebar | Castlebar | Mayo |
| Castlebridge | Wexford | Wexford |
| Castlecom. | Castlecom. | Kilkenny |
| Castlecom. | Castletown | Sligo |
| Castleconn. | Killaloe | Clare |
| Castled. | Castled. | - |
| Castledermott | Castledermott | Kildare |
| Castledermott | Castledermott | Kildare |
| Castlegar | Merrick | Galway |
| Castlegreg. | Tralee | Kerry |
| Castlehavn. | Skibbereen | Cork |
| Castlehavn. | Skibbereen | Cork |
| Castlelions | Castlelions | Cork |
| Castlemagn | Kanturk | Cork |
| Castlemah. | Newcastle | Limerick |
| Castleman | Miltown | Kerry |
| Castlepolld. | Castlepolld. | Westmeath |
| Castletara | Bailyhase | Cavan |
| Castletara | Bailyhase | Cavan |
| Castletara | Bailyhase | Cavan |
| Castletown | Castletown | Cork |
| Castletown | Castletown | Cork |
| Castletown. | Kells | Meath |
| Castletownroach | Castletownroach | Cork |
| Castra | Castra | - |
| Caulry | Moate | Westmeath |
| Causeway | Tralee | Kerry |
| Causeway | Tralee | Kerry |
| Celbridge & Straffan | Celbridge | Kildare |
| Charleville | Charleville | Cork |
| Churcht. | Mullingar | Westmeath |
| Clanuff | Hilltown | Down |
| Clara | Clara | Offaly |
| Clare | Ennis | Clare |
| Clare | Ennis | Clare |
| Clare | Clare | Mayo |
| Clare Tuam | Corrofin | Galway |
| Clare-Gal | Clare-Gal | Galway |
| Clareisland | Westport | Mayo |
| Clashmore | Clashmore | Waterford |
| Clashmore | Clashmore | Waterford |
| Clawday | Strabane | Tyrone |
| Clenish | Enniskillen | Fermanagh |
| Clerihan | Fethard | Tipperary |
| Clifden | Ballinrobe | Mayo |
| Clifden | Ballinrobe | Mayo |
| Clintibret | Monaghan | Monaghan |
| Clintibret | Monaghan | Monaghan |
| Clogheen | Clogheen | Waterford |
| Clogheen | Clogheen | Waterford |
| Clogher | Clogher | Fermanagh |
| Clogher | Clogher | Fermanagh |
| Clogher | Drogheda | Louth |
| Clonakilty | Clonakilty | Cork |
| Clonakilty | Clonakilty | Cork |
| Clonallen | Warrenp. | Down |
| Clonallen | Warrenp. | Down |
| Clonbroney | Edgeworth. | Longford |
| Clondahor. | Dunsan. | Donegal |
| Clondava | Ramelton | Donegal |
| Clondava | Ramelton | Donegal |
| Clondegad | Kildysart | Clare |
| Clondrohid | Macroom | Cork |
| Cloneen | Fethard | Tipperary |
| Clones | Clones | Monaghan |
| Clones | Clones | Monaghan |
| Clonfeacle | Moy | Tyrone |
| Clonleigh | Strabane | Tyrone |
| Clonleigh | Strabane | Tyrone |
| Clonmel | Clonmel | Tipperary |
| Clonmel | Clonmel | Tipperary |
| Clonmel | Clonmel | Tipperary |
| Clonmel | Clonmel | Tipperary |
| Clonmellon | Clonmellon | - |
| Clonmenny | Carne | Donegal |
| Clonmenny | Carne | Donegal |
| Clonmune | Kanturk | Cork |
| Clonoe | Stewartstn. | Tyrone |
| Clonoulty | Cashel | Tipperary |
| Clonoulty | Cashel | Tipperary |
| Clonrush | - | - |
| Clontarf, Coolock & Ballymun | Clontarf | Dublin |
| Clontarf, Coolock & Ballymun | Clontarf | Dublin |
| Clontaskert | Ballinasl. | Galway |
| Cloonacool | Tobernacur. | Sligo |
| Cloonacool | Tobernacur. | Sligo |
| Cloonacool | Tobernacur. | Sligo |
| Cloone | Mohill | Leitrim |
| Clough | Castlecom. | Kilkenny |
| Clough | Ballymahon | Longford |
| Clounclogh | Millstreet | Cork |
| Cloyne | Cloyne | Cork |
| Cloyne | Cloyne | Cork |
| Coleraine | Coleraine | Derry |
| Coleraine | Coleraine | Derry |
| Collcappa | Newcastle | Limerick |
| Collon | Collon | Louth |
| Collooney | Colooney | Sligo |
| Collumk. | Granard | Longford |
| Conahy | Ballyragget | Kilkenny |
| Cong | Ballinrobe | Mayo |
| Conwell | Letterk. | Donegal |
| Conwell | Letterk. | Donegal |
| Coolderry | Roscrea | Tipperary |
| Cooley | Carlingford | Louth |
| Corks | Kenmare | Kerry |
| Corrifin | Corrofin | Clare |
| Courseys C. | CourseysC. | Cork |
| Courseys C. | CourseysC. | Cork |
| Cove | Cove | Cork |
| Cove | Cove | Cork |
| Cratloe | Limerick | Limerick |
| Creeve | Elphin | Roscommon |
| Creighan | Dundalk | Louth |
| Croagh | Rathkeale | Limerick |
| Crochwell | Crochwell | Galway |
| Croghan & Bannanem. | Boyle | Roscommon |
| Croghan & Bannanem. | Boyle | Roscommon |
| Croom | Croom | Limerick |
| Croom | Croom | Limerick |
| Crosna | Boyle | Roscommon |
| Crossabeg | Kyle | Wexford |
| Crossboyne | Caramore | - |
| Crosserll. | Bally-Jas.Duff | Cavan |
| Crosserll. | Bally-Jas.Duff | Cavan |
| Crossgar. | Killyleagh | Down |
| Crossmoli. | Co. Mayo | Mayo |
| Crusheen | Crusheen | Clare |
| Culdaff | Moville | Donegal |
| Cumber | Derry | Derry |
| Curragha | Ashbourne | Meath |
| Currayhroe | - | Roscommon |
| Curren | Clones | Monaghan |
| Currens | Castle Isl. | Kerry |
| Curry | Tobercurry | Sligo |
| Cushendall | Cushendall | Antrim |
| Cushinstw. | Ross | Wexford |
| Cushinstw. | Ross | Wexford |
| Damour | Castlebel. | Louth |
| Davidstow. | Enniscorth. | Wexford |
| Deansfort | Kilkenny | Kilkenny |
| Deansfort | Kilkenny | Kilkenny |
| Derigenal | Enniskillen | Fermanagh |
| Derrynane | Cahersev. | Kerry |
| Derrynuse | Keady | Armagh |
| Desart | Desart | Cork |
| Desart-crea & Derrylon | Cookstown | Tyrone |
| Desertmart. | Tubberm. | Derry |
| Deun | Cavan | Cavan |
| Dingle | Dingle | Kerry |
| Dingle | Dingle | Kerry |
| Dingle | Dingle | Kerry |
| Dominick Street | Galway Town | Galway |
| Donabate | Swords | Dublin |
| Donagh | Carndonagh | Donegal |
| Donagh | Glasslough | Monaghan |
| Donaghad. | Strabane | Tyrone |
| Donaghad. | Strabane | Tyrone |
| Donecavy | Fintona | Tyrone |
| Donegal | Donegal | Donegal |
| Doneraile | Doneraile | Cork |
| Doneraile | Doneraile | Cork |
| Doneraile | Doneraile | Cork |
| Doneraile | Doneraile | Cork |
| Donghmore | Castlefinn | Donegal |
| Donoghmr. | Cork | Cork |
| Donoghmr. | Cork | Cork |
| Donoskeag. | Golden | Tipperary |
| Donoskeag. | Golden | Tipperary |
| Donoughm | Limerick | Limerick |
| Donoughm. | Dungannon | Tyrone |
| Doonass | C. Connell | Limerick |
| Doonbeg | Kilrush | Clare |
| Doonbeg | Kilrush | Clare |
| Doonbeg | Kilrush | Clare |
| Doone | Palacegrn. | Limerick |
| Doora | Ennis | Clare |
| Doughlass | Cork | Cork |
| Down | Downpatk. | Down |
| Down | Downpatk. | Down |
| Downcara | Templeboy | Sligo |
| Drimkeen | - | Donegal |
| Drinoleagu | Dunmanw. | Cork |
| Drogheda | Drogheda | Louth |
| Drogheda | St. Peter's, Drogheda | Louth |
| Drom | Templm. | Tipperary |
| Dromara | Dromore | Down |
| Dromed | Kenmare | Kerry |
| Dromenloh | Dromenloh | - |
| Dromgath | Rathfriland | Down |
| Dromin | Bruff | Limerick |
| Dromore | Dromore | Down |
| Dromore | Dromore | Tyrone |
| Drumally | Newtownbutler | Fermanagh |
| Drumally | Newtownbutler | Fermanagh |
| Drumard | Arvagh | Cavan |
| Drumcliff | Sligo | Sligo |
| Drumhone | Ballintra | Donegal |
| Drumlane | Miltown | Cavan |
| Drumlish | Longford | Longford |
| Drummard | - | Sligo |
| Drumra Up. | Ballinam. | Leitrim |
| Drumshan. | Drumshan. | Leitrim |
| Drumsnat | Monaghan | Monaghan |
| Drumv.m. | Ballynam. | Leitrim |
| Drumvany | Athlone | Westmeath |
| Drung | Stradone | Cavan |
| Drungore | Cootehill | Cavan |
| Duagh | Listowel | Kerry |
| Duleek | Duleek | Meath |
| Dumnagg. | - | Kilkenny |
| Dunboyne | Clonee | - |
| Dundalk | Dundalk | Louth |
| Dunderry | Trim | Meath |
| Dunean | Randlest. | Antrim |
| Dungannon | Dungannon | Tyrone |
| Dungarvan | Dungarvan | Waterford |
| Dungarvan | Dungarvan | Waterford |
| Dungiven | Dungiven | Derry |
| Dunhill | Waterford | Waterford |
| Dunkerrin | Roscrea | Tipperary |
| Dunkerrin | Roscrea | Tipperary |
| Dunlavin | Dunlavin | Wicklow |
| Dunleer | Dunleer | Louth |
| Dunmanw. | Dunmanw. | Cork |
| Dunmanw. | Dunmanw. | Cork |
| Dunmore | Ballinahinc. | Down |
| Dunmore | Dunmore | Galway |
| Dunmore | Dunmore | Galway |
| Dunnamine | Carrickmacross | Monaghan |
| Dunnamine | Carrickmacross | Monaghan |
| Dunnamine | Carrickmacross | Monaghan |
| Dunsford | Ardglass | Down |
| Dunshaug. | Dunshaug. | Meath |
| Durio | Borrisokan. | Tipperary |
| Durrow | Durrow | Laois |
| Dysart | Athlone | Westmeath |
| Dysart | Corrofin | Clare |
| Easky | Ballina | Mayo |
| East-Skull | Bantry | Cork |
| Edgeworth. | Edgeworths. | Longford |
| Effin | Charleville | Cork |
| Eglish | Frankfort | Offaly |
| Elphin & Flasker | Elphin | Roscommon |
| Elphin & Flasker | Elphin | Roscommon |
| Emly | Tipperary | Tipperary |
| Enismag. | Drumnah. | - |
| Ennis | Ennis | Clare |
| Ennis | Ennis | Clare |
| Ennis | Ennis | Clare |
| Ennis, R. | Collinst. | Westmeath |
| Enniscorth. | Enniscorth. | Wexford |
| Enniscorth. | Enniscorth. | Wexford |
| Enniscorth. | Enniscorth. | Wexford |
| Enniskean | Enniskean | Cork |
| Enniskeen | Carrickm. | Monaghan |
| Enniskeen | Carrickm. | Monaghan |
| Enniskillen | Enniskillen | Fermanagh |
| Enniskillen | Enniskillen | Fermanagh |
| Ennismacs. | Ballyshan. | Donegal |
| Ennismag. | Drumnah. | - |
| Ennistymon | Ennistymon | Clare |
| Erigalkier. | Ballygaw. | Tyrone |
| Erigle | Monaghan | Monaghan |
| Erigle | Monaghan | Monaghan |
| Erris | Mayo | Mayo |
| Eyrecourt | Eyrecourt | Galway |
| Eyrecourt | Eyrecourt | Galway |
| Fahan | Buncrana | Donegal |
| Fahan | Buncrana | Donegal |
| Fair Isle | Outerarde | Galway |
| Faughinv. | Derry | Derry |
| Feacle | Scarriff | Clare |
| Feacle | Scarriff | Clare |
| Fermoy | Fermoy | Cork |
| Fermoy | Fermoy | Cork |
| Fermoy | Fermoy | Cork |
| Ferns | Ferns | Wexford |
| Ferns | Ferns | Wexford |
| Fethard | Fethard | Tipperary |