State Route 209 or SR-209 is a .325-mile (0.523 km) state highway that serves as a connection between Centreville and SR-58 and US-82/SR-6/SR-25 in Centreville in central Bibb County.

State Route 209 begins at its intersection with SR-58 in the central business district of Centreville. The route continues in a northerly direction past the Bibb County Courthouse prior to turning in a northwesterly direction in route to its northern terminus at US-82/SR-6/SR-25.

The entire route is in Bibb County.