Nathan McAndrew was named Player of the Final after an all-round performance, contributing 60 runs in the second innings and claiming six crucial wickets across the match.
He was well supported by experienced wicketkeeper batter Alex Carey, who produced an outstanding second innings century (103) to guide South Australia out of trouble at a critical stage, after they had trailed Victoria on the first innings.
After leaving Victoria a target of 196, South Australia's bowlers produced a disciplined final innings performance to seal the title.
Peter Roach, Cricket Australia Head of Scheduling, Operations and Domestic Cricket said:
"Congratulations to South Australia on successfully defending the Sheffield Shield title. They performed strongly across the Final and showed composure in key moments to earn the championship.
"Victoria should also be congratulated on a brilliant season and for the competitiveness they brought to the decider, which ensured a high-quality Final.
"It was wonderful to see fans turn out in strong numbers and create a great atmosphere across the final. Their support continues to play an important role in the success of domestic cricket.
"I would like to acknowledge ground staff for their dedication in delivering a successful Final despite challenging weather conditions, ensuring a terrific contest across each day.
"We thank all teams across the domestic season for maintaining the high standards and competitiveness of the respective competitions."