| Static Image: | Halwin Primary School - geograph.org.uk - 194901.jpg |
| Static Image Width: | 240px |
| Static Image Caption: | Halwin Primary School |
| Country: | England |
| Map Type: | Cornwall |
| Region: | South West England |
| Official Name: | Halwin |
| Civil Parish: | Wendron |
| Unitary England: | Cornwall |
| Lieutenancy England: | Cornwall |
| Os Grid Reference: | SW700338 |
| Coordinates: | 50.16°N -5.222°W |
| Postcode Area: | TR |
| Postcode District: | TR13 0 |
| Hide Services: | yes |
Halwin is a hamlet in Cornwall, England which adjoins Porkellis and is northeast of Wendron (where the 2011 census population was included).[1]