Bridgeport is a village in eastern Belmont County, Ohio, United States. It lies across the Ohio River from Wheeling, West Virginia, at the mouth of Wheeling Creek and is connected by two bridges to Wheeling Island. The population was 1,582 at the 2020 census. It is part of the Wheeling metropolitan area.

Belmont County is a county in the U.S. state of Ohio. As of the 2020 United States census, the population was 66,497. Its county seat is St. Clairsville, while its largest city is Martins Ferry. The county was created on September 7, 1801, and organized on November 7, 1801. It takes its name from the French for "beautiful mountain".