| Official Name: | Long Street |
| Coordinates: | 52.123°N -0.839°W |
| Os Grid Reference: | SP7948 |
| Civil Parish: | Hanslope |
| Unitary England: | Milton Keynes |
| Lieutenancy England: | Buckinghamshire |
| Region: | South East England |
| Country: | England |
| Constituency Westminster: | Milton Keynes North |
| Post Town: | Milton Keynes |
| Postcode Area: | MK |
| Postcode District: | MK19 |
| Dial Code: | 01908 |
Long Street is a hamlet in the parish of Hanslope, in the unitary authority area of the City of Milton Keynes, ceremonial Buckinghamshire, England.[1] It is located on the road that leads from Hanslope to Northampton. The hamlet is named for the road on which the hamlet is located.