Suwanee is a city in Gwinnett County and a part of the Atlanta metropolitan area in the U.S. state of Georgia. As of the 2010 census, the population was 15,355; this had grown to an estimated 20,907 as of 2019.

Gwinnett County is located in the north central portion of the U.S. state of Georgia. It forms part of the Atlanta metropolitan area, being located about 9 miles (14 km) northeast of Atlanta city limits. In 2020, the population was 957,062, making it the second-most populous county in Georgia. Its county seat is Lawrenceville. The county is named for Button Gwinnett, one of the signatories of the Declaration of Independence.