| Country: | Scotland |
| Official Name: | Ardheisker |
| Gaelic Name: | Àird Heillsgeir |
| Label Position: | left |
| Static Image Name: | Aird Heiskeir from the causeway - geograph.org.uk - 713377.jpg |
| Static Image Caption: | Ardheisker from the A865 causeway |
| Language: | Scottish Gaelic |
| Language1: | English |
| Os Grid Reference: | NF763672 |
| Coordinates: | 57.579°N -7.416°W |
| Civil Parish: | North Uist |
| Unitary Scotland: | Na h-Eileanan Siar |
| Lieutenancy Scotland: | Western Isles |
| Constituency Westminster: | Na h-Eileanan an Iar |
| Constituency Scottish Parliament: | Na h-Eileanan an Iar |
| Post Town: | ISLE OF NORTH UIST |
| Postcode District: | HS6 |
| Postcode Area: | HS |
| Dial Code: | 01876 |
Ardheisker (Gaelic; Scottish Gaelic: Àird Heillsgeir) is a settlement on North Uist, in the Outer Hebrides, Scotland. Ardheisker is within the parish of North Uist,[1] and the A865 runs through the settlement.[2]