Brighton is a town in Essex County, Vermont, United States. The population was 1,157 at the 2020 census. The town was named "Gilead" in its original grant in 1780. The town was sold to a group consisting primarily of soldiers commanded by Colonel Joseph Nightingale and subsequently named "Random". The town's name was finally changed by the legislature to "Brighton" in 1832. The Brighton village of Island Pond gets its name from the Abenaki word Menanbawk, which literally means island pond.

Essex County is a county located in the northeastern part of the U.S. state of Vermont. As of the 2020 census, the population was 5,920, making it the least-populous county in both Vermont and New England. Its shire town is the municipality of Guildhall. The county was created in 1792 and organized in 1800. Bordered by the Connecticut River next to New Hampshire, Essex County is south of the Canadian province of Quebec. It is the county with the lowest household-income in Vermont.