| Country: | England |
| Official Name: | Thorpe Underwood |
| Coordinates: | 52.4222°N -0.8496°W |
| Civil Parish: | Harrington |
| Unitary England: | North Northamptonshire |
| Lieutenancy England: | Northamptonshire |
| Region: | East Midlands |
| Constituency Westminster: | Kettering |
| Post Town: | Northampton |
| Postcode District: | NN6 |
| Postcode Area: | NN |
| Dial Code: | 01536 |
| Os Grid Reference: | SP783810 |
Thorpe Underwood is a hamlet in the civil parish of Harrington, in North Northamptonshire, England. In 1870-72 it had a population of 22.[1] Thorpe Underwood was possibly a DMV.