Corby is a town and civil parish located in the North Northamptonshire district of Northamptonshire, England. It is situated approximately 23 miles (37 km) northeast of Northampton.
As of the 2021 census, the parish had a population of 62,341, while the wider built-up area reached a population of 68,160. From 1974 to 2021, Corby served as the administrative headquarters for the Borough of Corby, which recorded a population of 75,571 in 2021.