Acworth is a city in Cobb County, Georgia, United States. It is part of the Atlanta metropolitan area. As of the 2020 census, this city had a population of 22,440, up from 20,425 in 2010. Acworth is located in the foothills of the North Georgia mountains along the southeastern banks of Lake Acworth and Lake Allatoona on the Etowah River. Unincorporated areas known as Acworth extend into Bartow, Cherokee and Paulding counties.

Lake Allatoona is a U.S. Army Corps of Engineers reservoir on the Etowah River in northwestern part of the State of Georgia. This reservoir is mostly in southeastern Bartow County and southwestern Cherokee County. A small portion is located in Cobb County near Acworth.