Walnut Grove is a town in Walton County, Georgia, United States.

[4] The community was named for a grove of walnut trees near the original town site.

[5] According to the United States Census Bureau, the town has a total area of 1.5 square miles (3.9 km2), all land.

As of the 2020 United States census, there were 1,322 people, 515 households, and 371 families residing in the city.

Public education in Walnut Grove is administered by Walton County School District.