Flowery Branch is a city in Hall County, Georgia, United States. As of the 2020 census, the city had a population of 9,391. It is part of the Gainesville, Georgia metropolitan area, and lies on the shores of Lake Lanier.

Hall County is a county located in the northeast portion of the U.S. state of Georgia. As of the 2020 census, the population was 203,136, up from 179,684 at the 2010 census. The county seat is Gainesville. The entirety of Hall County comprises the Gainesville, Georgia, Metropolitan Statistical Area, which is also part of the Atlanta-Athens-Clarke County-Sandy Springs, Combined Statistical Area.