| Official Name: | Alltwalis |
| Country: | Wales |
| Static Image Name: | Blue house and pub at Alltwalis - geograph.org.uk - 1712291.jpg |
| Coordinates: | 51.9619°N -4.2633°W |
| Post Town: | Carmarthen |
| Postcode Area: | SA |
| Postcode District: | SA32 |
| Constituency Westminster: | Caerfyrddin |
| Welsh Name: | Alltwalis |
| Community Wales: | Llanfihangel-ar-Arth |
| Unitary Wales: | Carmarthenshire |
| Lieutenancy Wales: | Dyfed |
| Constituency Welsh Assembly: | Carmarthen East and Dinefwr |
Alltwalis is a village in Carmarthen, Carmarthenshire, Wales.[1] [2] It has a wind farm called Alltwalis Wind Farm.