Bedford is a town in Hillsborough County, New Hampshire, United States. At the 2020 census, the population was 23,322, reflecting a growth of 10% from 2010. Bedford is a suburb of Manchester, New Hampshire's largest city.

Hillsborough County is the most populous county in the U.S. state of New Hampshire. As of the 2020 census, the population was 422,937, almost one-third the population of the entire state. Its county seats are Manchester and Nashua, the state's two biggest cities. Hillsborough is northern New England's most populous county as well as its most densely populated.