The 2012–13 Sultan Qaboos Cup was the 40th edition of the Sultan Qaboos Cup (Arabic: كأس السلطان قابوس), the premier knockout tournament for football teams in Oman.

Al-Suwaiq Club were crowned the champions of the 2012 Sultan Qaboos Cup when they defeated Al-Nahda Club 2-0,[1] winning the title for the third time.

The first match played was between Fanja SC and Al-Nahda Club on 30 November 2012.

The first match was played between Al-Salam SC and Bowsher Club on 24 December 2012.

The first match was played between Al-Suwaiq Club and Al-Oruba SC on 16 April 2013.