Brunswick is a city in Glynn County, Georgia, United States. The population was 15,600 at the 2000 census. The city is an important port city on the Atlantic Coast and is the county seat of Glynn County.

Brunswick and the Golden Isles of Georgia welcome visitors with seaside attractions and a wealth of maritime history. Downtown Brunswick provides antique shops, restaurants and more at the crossroads of Newcastle and Gloucester Streets, an area that has been restored in 19th-century fashion. Old City Hall and the Ritz Theatre are two examples of historic buildings in the city's core.

The Brunswick Stewbilee Festival is held the second Saturday in October.