| Place Name | Civil Parish | Situation |
| Abbey | Clonrush | In the south end of the townland of Meelick, Parish of Clonrush, about 1¼ mile south of White Gate. |
| Abbey | Clonrush | In the North East end of the townland Illaanmore? In Lough Derg 3 miles N.E. of Williamstown Quay. |
| Abbey Village | Abbeyknockmoy | In the townlands of Culliagh N. and Culliagh South. |
| Addragoole Church and Burying Ground | Dunmore Parish | In the N.E. of Addragoolemore townland. |
| Aghyart | Ballynakille in the Barony of Killian | Is situated in a central part of this parish on the eastern extremity of the townland of Carhoonagonniv. |
| Ahascragh Church Trigl. Station | Ahascragh | It is situated about 160 links to the North of the road leading from Ahascragh to Castlegar and about 20 chains East of the town of Ahascragh in the barony of Kilconnel. |
| Aille | Kilteskill | Centre of Aylle. |
| Augloragh Ch. Ruins | Tuam Parish | Near the centre Augloragh townland. |
| Augloragh Old Ch. and Castle | Tuam Parish | Augloragh Townland. |
| Ballinakill Chapel | Ballynakill in the barony of Ballynahinch | Situated in the S.W. corner of Girranbaun townland. |
| Ballindoon Old Church | Ballindoon | Situated in the townland of Bunownmore. |
| Ballingarry Chapel | Kilchreest | In the western part of Ballangarry. |
| Ballynakill old church | Ballynakill in the barony of Ballynahinch | Situated on the S.E. corner of Cartron within a few chains of the N. side of Ballinakill Lake and on S. side of road between Cleggan Bay and Westport. |
| Ballynakill Old Church | Ballynakille in the Barony of Killian | Is situated in the south-eastern part of the townland of Carhoonagonniv, and about 20 chains South West of the junction of the townlands of Carhoonagoppul, Longford and Ballynahowna. |
| Banagher R.C. Chapel | Lissgeevy Parish | In the N. end of the townland of Banaher. |
| Belclare of Clare Tuam | Belclare | Situated in the townland of Clare Tuam. |
| Burying ground of Grange or Teampuill na Graine | Annaghdown | In Grange townland. |
| Bushy Park Chapel | Rahoon | E. of Ballagh on the South side of road |
| Callooragh Old Church | Kilmacduagh | |
| Caodhain | Ballynakill in the barony of Ballynahinch | In the S.E. of Lecknavarna and S.W. of Drehead an own dhu. |
| Cathedral (St. Mary's) | Tuam Parish | In the centre of Town Parks No. 2. |
| Chapel | Ross Parish | Situated in the townland of Kilmilkin. |
| Chapel [crossed out] | Ballindoon | Situated in the townland of Derrygimlagh. |
| Chapel of St. Matthias and Grave Yard | Moyrus | In the E. extremity of Inishnee Island |
| Chapel Ruins | Moyrus | In the centre of Mason Island |
| Church Ruins | Moyrus | Situated S.W. of the townland of Moyrus |
| Church Ruins and Burial Ground | Moyrus | In the E. of Macdarra Island |
| Claddagh R. C. Chapel | Rahoon | S. of the Town of Galway in Claddagh Village |
| Claddagh West | Clonbern | In townland of Kilmurry. |
| Claddagh West | Clonbern | Claddagh West: In the S.W. end of the parish. Bounded on the N. by Leamanaghrooa and Leamanaghbaun, on the E. by Claddagh East and on the S. and W. by the parish of Tuam. |
| Claddaghdhu Chapel | Omey | Situated in W. corner of Claddaghdhu townland. |
| Claregalway Church | Claregalway | In the townland of Claregalway. |
| Clifden Chapel | Omey | Situated about the centre of Clifden townland N. of same town and W of road from Clifden to the W. port. |
| Clonrush | Clonrush | In the south end of the townland of Meelick close by the East side of the Abbey about 1½ miles S. S. East of Whitegate. |
| Clonrush Church | Clonrush | In the South end of the townland of Meelick about 1½ mile S. S.E. of Whitegate. |
| Clontooskert Church Trigl. Station | Clontuskert | Is situated in a central part of Glanlahaun townland and Barony of Cloonmacnoon. |
| Clontooskert R.C. Chapel | Clontuskert | It is situated in the townand of Crossconnel-more about 8½ chains S. S. West of the junction of Corryduff, Glenaan and Crossconnel-more. It is also situated in the Barony of Cloonmacnoon. |
| Cloughanower Church and grave yard | Killeany | Situated in the townland of Cloughanower. |
| Creevaghbaun Ch. Ruins and Burial Ground | Killererin | In the S.W. end of Culmore townland. |
| Creraghkeeaun | Ballynakill in the barony of Ballynahinch | In the S.E. part of Lecknavarna, on the N. side of the new road from Clifden to Westport. Is W. of Drihidh Dubh and N. of L. na Corrigeena. |
| Cummer Ch. Ruins | Cummer | Glebe. |
| Derrybrian Chapel | Killeenadeema | In the townland of Derrrybrian N.W. |
| Domhnach na bFear | Killaan | |