| Pentre-Berw | |
|---|---|
  Pentre-Berw Location within Anglesey | |
| OS grid reference | SH 473 722 |
| • Cardiff | 129 mi (208 km) |
| • London | 211 mi (340 km) |
| Community | |
| Principal area | |
| Preserved county | |
| Country | Wales |
| Sovereign state | United Kingdom |
| Post town | Gaerwen |
| Police | North Wales |
| Fire | North Wales |
| Ambulance | Welsh |
| UK Parliament | |
| Senedd Cymru – Welsh Parliament | |
Pentre Berw () is a small village located on the island of Anglesey in north Wales. It lies about 2 miles (3.2 km) south of the county town of Llangefni, and next to Gaerwen.