The 2017–18 CSA T20 Challenge is the 15th season of the CSA T20 Challenge, established by way of Cricket South Africa. It will get started on 10 November 2017 and will end on 16 December 2017. It was once initially scheduled to be performed between 14 March and 15 April 2018. However, after the primary season of the T20 Global League was once postponed, the event was once introduced ahead to November 2017. It would be the 2d consecutive event performed and not using a sponser. Titans are the protecting champions.