| Country: | England |
| Official Name: | Luddington in the Brook |
| Coordinates: | 52.4385°N -0.3757°W |
| Unitary England: | North Northamptonshire |
| Lieutenancy England: | Northamptonshire |
| Region: | East Midlands |
| Constituency Westminster: | Corby |
| Post Town: | Peterborough |
| Postcode District: | PE8 |
| Postcode Area: | PE |
| Dial Code: | 01832 |
| Os Grid Reference: | TL1083 |
| Static Image: | File:Luddington Winter 2009 - geograph.org.uk - 1150206.jpg |
| Static Image Caption: | Village street in winter |
Luddington-in-the-Brook or Luddington in the Brook is a village in North Northamptonshire, England. The name of its civil parish is Luddington. Owing to its small size, for census purposes the population of the parish is combined with the neighbouring parish of Hemington.
The village's name means 'farm/settlement connected with Lulla'.[1]
St. Margaret's Church, a Gothic Revival building designed by Richard Carpenter, is Grade II listed.