| Country: | England |
| Coordinates: | 51.1306°N -1.4151°W |
| Official Name: | Chilbolten Down |
| Civil Parish: | Chilbolten |
| Shire District: | Test Valley |
| Shire County: | Hampshire |
| Region: | South East England |
| Constituency Westminster: | North West Hampshire |
| Post Town: | STOCKBRIDGE |
| Postcode District: | SO20 |
| Postcode Area: | SO |
| Dial Code: | 01264 |
| Os Grid Reference: | SU4102536981 |
Chilbolten Down is a hamlet in the civil parish of Chilbolton in Hampshire, England. Its nearest town is Stockbridge, which lies approximately 3.4 miles (5.5 km) south-west from the hamlet.