Gwalia (disambiguation)
Gwalia is an archaic Welsh name for Wales.
Gwalia may also refer to:
- Gwalia, Liverpool, building
 - D. Gwalia, musician
 - Gwalia Singers (Swansea), male voice choir
 - Gwalia, Western Australia, town located in Western Australia's Great Victoria Desert
 - Gwalia Gold Mine, gold mine in Western Australia
 - Sons of Gwalia, company