"Our first sukuk (Islamic) bond will be launched this year," he told lawmakers while unveiling his annual budget.
Complying with Islamic Sharia law, in which interest is not charged, such a bond has been on the cards as South Africa tries to tap a broad range of lenders to limit risk.
"Options for introducing a sukuk retail savings bond are also being explored," he added.
Islam-friendly debt is a rapidly growing market, worth around USD 144 billion in 2012, according to the Global Islamic Finance Report.
South Africa's debt is set to hit 44.3 per cent share of GDP by 2016.