Sumner is a town in Worth County, Georgia, United States.

Sumner High School is listed on the National Register of Historic Places.

[4] According to the United States Census Bureau, the town has a total area of 1.1 square miles (2.8 km2), all land.

The community was named after John C. "Jack" Sumner, the original owner of the town site.

[6] As of the census[2] of 2000, there were 309 people, 110 households, and 87 families residing in the town.