| Ffynnongroyw | |
|---|---|
 The parish church, Ffynnongroyw | |
  Ffynnongroyw Location within Flintshire | |
| Population | 1,808 (2011) |
| OS grid reference | SJ134823 |
| Principal area | |
| Preserved county | |
| Country | Wales |
| Sovereign state | United Kingdom |
| Post town | HOLYWELL |
| Postcode district | CH8 |
| Dialling code | 01745 |
| Police | North Wales |
| Fire | North Wales |
| Ambulance | Welsh |
| UK Parliament | |
| Senedd Cymru – Welsh Parliament | |
Ffynnongroyw (sometimes spelled Ffynnongroew) is a village in Flintshire, north Wales. It is situated on the A548 road, near the Dee Estuary coast, near Prestatyn.