| Founded | Closed |
|---|
| St Patrick, Dalkey, Church of Ireland | 1843 |
|
| St Begnet's Church Ruin and Graveyard, Dalkey | ? | Yes
|
| Church of the Assumption of the Blessed Virgin Mary, Dalkey, Catholic | 1841 |
|
| St Paul, Glenageary, Church of Ireland | 1868 |
|
| St Joseph, Glasthule, Catholic | 1869 |
|
| Bethel Episcopal Free Chapel, Kingstown | 1836 | 1869
|
| Glenageary Road, Dun Laoghaire, Evangelical | ? |
|
| Christchurch, Dun Laoighaire, Church of Ireland | 1869 |
|
| Holy Trinity, Killiney, Church of Ireland | 1859 |
|
| St Stephen, Killiney, Catholic | 1984 |
|
| Mariners' Church, Dún Laoghaire, Church of Ireland | 1843 | 1972
|
| Our Lady of Victories, Sallynoggin, Catholic | ? |
|
| Northumberland Avenue, Dun Laoghaire, Unidentified | ? | Yes
|
| Northumberland Avenue, Dun Laoghaire, Methodist | ? |
|
| St Michael, Dun Laoghaire, Catholic | ? |
|
| Scot's Church, Dun Laoghaire, Presbyterian | ? |
|
| St John the Evangelist, Mounttown, Church of Ireland | 1860 | Yes
|
| Our Lady of Good Counsel, Killiney, Catholic | 1974 |
|
| Carrickbrennan Graveyard, Monkstown, Cemetery | ? |
|
| St Matthias, Killiney, Church of Ireland | 1835 |
|
| Monkstown Meeting House | 1832 |
|
| Church Ruins, Killiney, Catholic | ? | Yes
|
| Church of the Holy Family, Kill o' The Grange, Catholic | 1972 |
|
| St Patrick, Monkstown, Catholic | 1866 |
|
| Parish Church, Monkstown, Church of Ireland | ? |
|
| SS Alphonsus and Columba, Killiney, Catholic | 1856 |
|
| The Apostles, Killiney, Catholic | 1982 |
|
| St Fintan's Church Ruins and Graveyard, Kill o' The Grange | ? | Yes
|
| Kill o the Grange Church, Church of Ireland | 1864 |
|
| St Brigid, Cabinteely, Catholic | ? |
|
| Deansgrange Cemetery, Deansgrange | 1865 |
|
| St Columbanus, Loughlinstown, Catholic | ? |
|
| Guardian Angels, Blackrock, Catholic | ? |
|
| Perpetual Succour, Kill of Grange, Catholic | ? |
|
| Friends Burial Ground, Temple Hill | 1860 |
|
| Burial Ground, Loughlinstown, Cemetery | ? | ?
|
| St John the Baptist, Blackrock, Catholic | ? |
|
| All Saints, Blackrock, Church of Ireland | 1870 |
|
