| Country: | Scotland |
| Official Name: | Newmarket |
| Gaelic Name: | An Margaidh Ùr |
| Label Position: | top |
| Static Image Name: | Telephone box, Newmarket - geograph.org.uk - 1250347.jpg |
| Static Image Caption: | Benside, in Newmarket |
| Population Ref: | |
| Language: | Scottish Gaelic |
| Language1: | English |
| Os Grid Reference: | NB423355 |
| Coordinates: | 58.233°N -6.39°W |
| Civil Parish: | Stornoway |
| Unitary Scotland: | Na h-Eileanan Siar |
| Lieutenancy Scotland: | Western Isles |
| Constituency Scottish Parliament: | Na h-Eileanan an Iar |
| Constituency Westminster: | Na h-Eileanan an Iar |
| Post Town: | ISLE OF LEWIS |
| Postcode Area: | HS |
| Postcode District: | HS2 |
| Dial Code: | 01851 70 |
Newmarket (; gd|An Margaidh Ùr in Gaelic; Scottish Gaelic pronounced as /ən̪ˠ ˈmaɾakaj ˈuːɾ/) is a village in the Outer Hebrides of Scotland, on the Isle of Lewis near Stornoway. It is part of the Leodsoch countryside and a peat site is not far away. Its nearest town is Stornoway and the nearest council headquarters is Na h-Eileanan Siar in Stornoway. Newmarket is within the parish of Stornoway.[1] Newmarket is situated on the A857 at the junction with the B895.[2] The remains of a stone circle exist to the west of the villages in a croft.[3]
The peat site is situated just at the border of the village of Laxdale.
Neighbouring villages are: Laxdale (Lacasdail), Gress (Griais) and Tong (Thunga).