Powells Crossroads is a town in Marion County, Tennessee, United States. The population was 1,322 at the 2010 census, up from 1,286 in 2000. It is part of the Chattanooga, TN-GA Metropolitan Statistical Area.

Marion County is a county located in the U.S. state of Tennessee. As of the 2020 census, the population was 28,837. Its county seat is Jasper. Marion County is part of the Chattanooga, AL–TN–GA Metropolitan Statistical Area. Marion County is in the Central time zone, while Chattanooga proper is in the Eastern time zone.