The 2008 Sultan Qaboos Cup was the 36th edition of the Sultan Qaboos Cup (Arabic: كأس السلطان قابوس), the premier knockout tournament for football teams in Oman. The competition began on 26 August 2008 with the Group Stage and concluded on 15 December 2008. Sur SC were the defending champions, having won their third title in 2007. On Monday 15 December 2008, Al-Suwaiq Club were crowned the champions of the 2008 Sultan Qaboos Cup when they defeated Al-Nahda Club 1–0, hence winning the title for the first time.