Vidalia is a city located primarily in Toombs County, Georgia, United States. The city also extends very slightly into Montgomery County. As of the 2020 census, the city population was 10,785. Vidalia is the principal city of the Vidalia Micropolitan Statistical Area, a micropolitan area that covers Montgomery and Toombs counties, and had a combined population of 35,640 at the 2020 census.