| Mynydd Mawr Hospital | |
| Org/Group: | Hywel Dda University Health Board |
| Location: | Llanelli |
| State: | Wales |
| Country: | United Kingdom |
| Healthcare: | NHS Wales |
| Type: | Community hospital |
| Emergency: | No |
| Beds: | 28 |
| Founded: | 1930s |
| Closed: | 2013 |
| Map Type: | Wales Carmarthenshire |
| Coordinates: | 51.772°N -4.108°W |
Mynydd Mawr Hospital (Welsh: Ysbyty Mynydd Mawr) was a community hospital at Upper Tumble, Llanelli, Wales. It was managed by the Hywel Dda University Health Board.
The hospital was established as the West Wales Isolation Hospital in the 1920s.[1] [2] It joined the National Health Service in 1948 and it was extended in the 1970s.[1] After services transferred to the Prince Philip Hospital in Llanelli, Mynydd Mawr Hospital closed in October 2013.[3]