| Country: | Scotland |
| Official Name: | Ancumtoun |
| Label Position: | left |
| Static Image Name: | North Ronaldsay sheep near Westness - geograph.org.uk - 176595.jpg |
| Static Image Caption: | Sheep on the rocky shore at Ancumtoun, with the North Ronaldsay lighthouse in the distance |
| Os Grid Reference: | HY761551 |
| Coordinates: | 59.382°N -2.422°W |
| Civil Parish: | Cross and Burness |
| Post Town: | ORKNEY |
| Postcode District: | KW17 |
| Postcode Area: | KW |
| Dial Code: | 01856 |
Ancumtoun is a small settlement in the north of the island of North Ronaldsay, Orkney, Scotland. The settlement is within the parish of Cross and Burness.[1]