| Official Name: | Ouston |
| Country: | England |
| Region: | North East England |
| Unitary England: | Northumberland |
| Lieutenancy England: | Northumberland |
| Constituency Westminster: | Hexham |
| Post Town: | Hexham |
| Postcode Area: | NE |
| Postcode District: | NE47 |
| Os Grid Reference: | NY775525 |
| Coordinates: | 54.8667°N -2.352°W |
Ouston is a small settlement in south west Northumberland, England in the North Pennines Area of Outstanding Natural Beauty north-east of Alston by road, and just west of Ninebanks.