Williamson is a city in Pike County, Georgia, United States.

[4] The community was named after Isaac Henry Williamson, an early settler.

[8] According to the United States Census Bureau, the town has a total area of 0.6 square miles (1.6 km2), all land.

[10] Williamson is home to the Candler Field Museum, established to recreate the old Atlanta airport as it existed in the 1920s and 1930s.

[11] Williamson is an incorporated municipality and has a Mayor and City Council, a Planning Commission, and a Board of Appeals.