1851 townland index for Co. Carlow based on Roman Catholic parish records.
| Placename | Townland_directory | Parish | County |
|---|---|---|---|
| Garryhunden | Garryhundon | Clonmelsh | Carlow |
| Powerstown | Powerstown | Clonmelsh | Carlow |
| Belmount | Bellmount | Clonmore | Carlow |
| Ballygown | Ballygowan | Cloydagh | Carlow |
| Ballynabranna | Ballinabranagh | Cloydagh | Carlow |
| Cloghna | Cloghna | Cloydagh | Carlow |
| Clogrenan | - | Cloydagh | Carlow |
| Clogrennan | - | Cloydagh | Carlow |
| Ballygo?wn | - | Cloydagh or Tullowcreen | Carlow |
| Ballentrain | Ballintrane | Fennagh | Carlow |
| Ballinadrum | Ballinadrum | Fennagh | Carlow |
| Ballintrain | Ballintrane | Fennagh | Carlow |
| Ballykeely | Ballykealey | Fennagh | Carlow |
| Castlemore | Castlemore | Fennagh | Carlow |
| Kilcool | Kilcoole | Gilbertstown | Carlow |
| Rathmush | Rathrush | Gilbertstown | Carlow |
| Rathoe | Rathoe | Gilbertstown | Carlow |
| Ratruss | Rathrush | Gilbertstown | Carlow |
| Grangeford | Grangeford | Grangeford | Carlow |
| Hacketstown | Hacketstown | Hacketstown | Carlow |
| Kellystown | Kellistown | Kellistown | Carlow |
| Killane | Killane | Kellistown (or Ballyellin) | Carlow |
| Arnehue | Ardnehue | Killerig | Carlow |
| Arnihue | Ardnehue | Killerig | Carlow |
| Burton Hall | Burtonhall Demesne | Killerig | Carlow |
| Busherstown | Busherstown | Killerig | Carlow |
| Friarstown | Friarstown | Killerig | Carlow |
| Kellemaster | Killamaster | Killerig | Carlow |
| Kellerig | Killerig | Killerig | Carlow |
| Killerig | Killerig | Killerig | Carlow |
| Russelstown | Russellstown | Killerig | Carlow |
| Ballinaboley | Ballynabloey | Killinane | Carlow |
| Clowmuttan or Clowsmuttan | Closutton | Killinane | Carlow |
| Clowsutton | Closutton | Killinane | Carlow |
| Royal Oak | Royal Oak Town | Killinane | Carlow |
| Royaloak | Royal Oak Town | Killinane | Carlow |
| Ballinastraw | - | Moyacomb | Carlow |
| Ballyredmond | - | Moyacomb | Carlow |
| Clonegal | - | Moyacomb | Carlow |
| Clonegall | - | Moyacomb | Carlow |
| Clongarron | - | Moyacomb | Carlow |
| Clonogan | - | Moyacomb | Carlow |
| Coolroe | - | Moyacomb | Carlow |
| Huntington | - | Moyacomb | Carlow |
| Kilcarry | - | Moyacomb | Carlow |
| Kilearry | - | Moyacomb | Carlow |
| Kilearry or Kilcarry | - | Moyacomb | Carlow |
| Laney | - | Moyacomb | Carlow |
| Leaney | - | Moyacomb | Carlow |
| Leang | - | Moyacomb | Carlow |
| Leany | - | Moyacomb | Carlow |
| Maunghrim | - | Moyacomb | Carlow |
| Monaughrim | - | Moyacomb | Carlow |
| Orchard | - | Moyacomb | Carlow |
| Orchard | - | Nurney | Carlow |
| Ballygigole | Bannagagole | Old Leighlin | Carlow |
| Baunree | - | Old Leighlin | Carlow |
| Bawnreagh | - | Old Leighlin | Carlow |
| Jns Duffwood | Johnsduffswood | Old Leighlin | Carlow |
| Knockabrana | Knocknabranagh | Old Leighlin | Carlow |
| Knockagary | Knocknagarry | Old Leighlin | Carlow |
| Oldleighlin | Old Leighlin | Old Leighlin | Carlow |
| Raheen | - | Old Leighlin | Carlow |
| Ridge | - | Old Leighlin | Carlow |
| Painstown | Painestown or Oakpark | Painestown | Carlow |
| Browns Hill | Broughhillstown | Rahill | Carlow |
| Straboe | Straboe | Straboe | Carlow |
| Coolnakirhy | Coolnakisha | Tullowcreen | Carlow |
| Lower Toniard | Tomard, Lower | Tullowcreen | Carlow |
| Ratharnan | Rathornan | Tullowcreen | Carlow |
| Ratharnune | Rathornan | Tullowcreen | Carlow |
| Rathvindore or Rathrindore | Rathvinden | Tullowcreen | Carlow |
| Toomard | Tomard | Tullowcreen | Carlow |
| Balliloo | Ballyloo | Tullowmagimma | Carlow |
| Castletown | Castletown | Tullowmagimma | Carlow |
| Graig | Graiguealug | Tullowmagimma | Carlow |
| Graignesfiddogue | Graiguenaspiddoge | Tullowmagimma | Carlow |
| Knockbower | Knockbower | Tullowmagimma | Carlow |
| Linkardstown | Linkardstown | Tullowmagimma | Carlow |
| Linkerstown | Linkardstown | Tullowmagimma | Carlow |
| Tinryland | Tinryland | Tullowmagimma | Carlow |
| ?iarny | - | Unidentified | Carlow |
| ?tick | - | Unidentified | Carlow |
| Aska Bridge | - | Unidentified | Carlow |
| B. Hil | Broughhillstown | Unidentified | Carlow |
| B. Hill | Broughhillstown | Unidentified | Carlow |
| Balantein | - | Unidentified | Carlow |
| Benets | - | Unidentified | Carlow |
| Blackbog | - | Unidentified | Carlow |
| Blantine? | - | Unidentified | Carlow |
| Byrneside | - | Unidentified | Carlow |
| Castlequarter | - | Unidentified | Carlow |
| Fighting Cocks | - | Unidentified | Carlow |
| Grange | - | Unidentified | Carlow |
| Green Road | - | Unidentified | Carlow |
| Kilballyhue | - | Unidentified | Carlow |
| Kilnecarry | - | Unidentified | Carlow |
| Leneclach | - | Unidentified | Carlow |
| Lenplephetta | - | Unidentified | Carlow |
| Mogal? | - | Unidentified | Carlow |