District 20 of the Georgia Senate is located in Middle Georgia.
The district includes Bleckley, Dodge, Dooly, southern Houston, Laurens, Pulaski, Treutlen, and Wilcox counties. Cities in the district include Dublin, Eastman, Perry, Vienna, and part of Warner Robins.
The current senator is Larry Walker III, a Republican from Perry first elected in a special election in 2015.