Parkertown is an unincorporated community in Hart County, in the U.S. state of Georgia.
Parkertown was established in 1832, and named after Joseph A. Parker, a pioneer citizen. Variant names were "Parker" and "Parkers Store". A post office called Parker's Store was established in 1837, and remained in operation until 1906.
A gristmill once stood near the town site on Big Shoal Creek.