| Country: | Scotland |
| Static Image Name: | Cattle at Cairston (geograph 3642586).jpg |
| Static Image Caption: | Cattle at Cairston, with the Bay of Ireland, and the hills south-east of Stenness, beyond |
| Coordinates: | 58.976°N -3.272°W |
| Official Name: | Cairston |
| Civil Parish: | Stromness |
| Unitary Scotland: | Orkney |
| Lieutenancy Scotland: | Orkney |
| Constituency Westminster: | Orkney and Shetland |
| Constituency Scottish Parliament: | Orkney |
| Post Town: | STROMNESS |
| Postcode District: | KW16 |
| Postcode Area: | KW |
| Dial Code: | 01856 |
| Os Grid Reference: | HY268105 |
Cairston is a village on Mainland, in Orkney, Scotland. The settlement is within the parish of Stromness.[1]