The 2011 South Sydney Rabbitohs season was the 102nd in South Sydney Rabbitohs's history. They competed in the NRL's 2011 Telstra Premiership coached by John Lang and captained by Roy Asotasi. The Rabbitohs placed 10th on the competition ladder, after losing a sudden death match against the Knights in Round 26. The season was the last in the career of coach John Lang, concluding a coaching career spanning 20 years.