The Southern constituency (No.152[a]) is a Russian legislative constituency in Rostov Oblast.

Until 2007 the constituency covered eastern Rostov-on-Don and its suburbs in Aksaysky District and Bataysk.

However, after 2015 redistricting it lost Proletarsky District and parts of Aksaysky District to Rostov constituency, Bataysk to Nizhnedonskoy constituency, but it gained Novocherkassk.