| Name | Diocese | Function | Species |
| St Dyfrig, Llanvaches | Monmouth | Parish Church | 0 |
| St Ffwyst, Llanfoist | Monmouth | Parish Church | 0 |
| St Gabriel, Cwmbran | Monmouth | Parish Church | 0 |
| St George, Tredegar | Monmouth | Parish Church | 0 |
| St Helen, Llanellen | Monmouth | Parish Church | 0 |
| St Hilda, Griffithstown | Monmouth | Parish Church | 0 |
| St Illtud, Mamhilad | Monmouth | Parish Church | 0 |
| St James the Elder, Llanvetherine | Monmouth | Parish Church | 0 |
| St James, Devauden Green | Monmouth | Parish Church | 0 |
| St James, Rudry | Monmouth | Parish Church | 1 |
| St John Apostle, Llandenny | Monmouth | Parish Church | 0 |
| St John Baptist, Newport | Monmouth | Parish Church | 0 |
| St John Baptist, Penhow | Monmouth | Parish Church | 0 |
| St John Evangelist, Maindee | Monmouth | Parish Church | 0 |
| St John, Llanhennock | Monmouth | Parish Church | 0 |
| St John, Six Bells | Monmouth | Parish Church | 2 |
| St Julius and St Aaron, Newport | Monmouth | Parish Church | 0 |
| St Mable, Llanvapley | Monmouth | Parish Church | 0 |
| St Madoc, Llanbadoc | Monmouth | Parish Church | 0 |
| St Margaret, Blackwood | Monmouth | Parish Church | 0 |
| St Mark, Newport | Monmouth | Parish Church | 0 |
| St Martin, Cwmyoy | Monmouth | Parish Church | 0 |
| St Martin, Llanmartin | Monmouth | Parish Church | 0 |
| St Martin, Penyclawdd | Monmouth | Parish Church | 0 |
| St Mary Magdalene, Goldcliff | Monmouth | Parish Church | 1 |
| St Mary Virgin, Caldicot | Monmouth | Parish Church | 3 |
| St Mary Virgin, Monmouth | Monmouth | Parish Church | 0 |
| St Mary, Abergavenny | Monmouth | Parish Church | 0 |
| St Mary, Chepstow | Monmouth | Parish Church | 1 |
| St Mary, Llanfair Discoed | Monmouth | Parish Church | 0 |
| St Mary, Llanfair Green | Monmouth | Parish Church | 0 |
| St Mary, Llanfair Green Extension | Monmouth | Parish Church | 0 |
| St Mary, Llanwern | Monmouth | Parish Church | 0 |
| St Mary, Magor | Monmouth | Parish Church | 0 |
| St Mary, Malpas | Monmouth | Parish Church | 0 |
| St Mary, Marshfield | Monmouth | Parish Church | 0 |
| St Mary, Nash | Monmouth | Parish Church | 0 |
| St Mary, Panteg | Monmouth | Parish Church | 2 |
| St Mary, Portskewett | Monmouth | Parish Church | 0 |
| St Mary, Risca | Monmouth | Parish Church | 0 |
| St Mary, Rogiet | Monmouth | Parish Church | 0 |
| St Mary, Tregaer | Monmouth | Parish Church | 87 |
| St Mary, Undy | Monmouth | Parish Church | 0 |
| St Mary, Usk | Monmouth | Parish Church | 62 |
| St Mary, Wilcrick | Monmouth | Parish Church | 0 |
| St Matthew, Monkswood | Monmouth | Parish Church | 0 |
| St Mellon, St Mellons | Monmouth | Parish Church | 57 |
| St Meugan, Llangattock-Vibon-Avel | Monmouth | Parish Church | 0 |
| St Michael, Abertillery | Monmouth | Parish Church | 0 |
| St Michael, Llanfihangel Crucorney | Monmouth | Parish Church | 0 |
