| Lawrenny | |
|---|---|
 Church of St Caradoc | |
  Lawrenny Location within Pembrokeshire | |
| Population | 100 (2020) |
| OS grid reference | SN018070 |
| Community | |
| Principal area | |
| Country | Wales |
| Sovereign state | United Kingdom |
| Police | Dyfed-Powys |
| Fire | Mid and West Wales |
| Ambulance | Welsh |
Lawrenny is a village and parish in the community and electoral ward of Martletwy in the county of Pembrokeshire, Wales. It is on a peninsula of the River Cleddau estuary upriver from Milford Haven where it branches off towards the Cresswell and Carew Rivers and is in the Pembrokeshire Coast National Park.