| Ysbyty Alltwen | |
|---|---|
| Betsi Cadwaladr University Health Board | |
.jpg) Ysbyty Alltwen | |
  Shown in Gwynedd | |
| Geography | |
| Location | Tremadog, Gwynedd, Wales |
| Coordinates | 52°56′27″N 4°08′59″W / 52.9408°N 4.1496°W |
| Organisation | |
| Care system | NHS Wales |
| Type | General |
| History | |
| Opened | 2009 |
| Links | |
| Lists | Hospitals in Wales |
Ysbyty Alltwen (English: Alltwen Hospital) is a health facility in Tremadog, Gwynedd, Wales. It is managed by the Betsi Cadwaladr University Health Board.