2017–18 Botswana First Division South

The 2017-18 Botswana First Division South was the 53rd season of the Botswana First Division South since its inception in 1966. It was played from August to May. Notwane were crowned champions.

Team summaries
Teams promoted from Botswana Division One Teams relegated to Botswana Division One Stadiums and locations
 * Jwaneng Fighters
 * Blue Stars
 * Letlapeng
 * Lesirane City