Lebuhraya Selatan Fettes is a minor road in the Fettes Park neighbourhood of Tanjong Bungah, Penang. It is one of four roads which are all named after cardinal directions.
Lebuhraya Selatan Fettes is connected to Lebuhraya Timur Fettes and Lebuhraya Fettes Pertama on the eastern end, and with Lebuhraya Barat Fettes on the western end. The road is lined with single-storey terrace houses. It is just a short road with just seven houses, all on the south side.