2015–16 Oman Professional League Cup

The 2015–16 Oman Professional League Cup (known as the Mazda Professional Cup for sponsorship reasons) was the fifth edition of a domestic football competition held in Oman.

The competition features four groups of 3-4 teams (Group A and B featured 4 teams and Group C and D featured 3 teams), with the group stage winners entering the semi-finals stage. Groups featuring three sides played each other thrice so that each team could play 6 matches in the group phase.

The competition featured all the clubs playing in the top flight in the 2015–16 season.

The competition began on 5 September 2015, and concluded on 27 March 2016. On Sunday 27 March 2016, Al-Nasr S.C.S.C. were crowned the champions defeating Sohar SC 2–0 in the finals and hence winning the title for the first time.

Quarter-finals

 * The 2015 Oman Professional League Cup Quarter-final between Muscat Club and Fanja SC scheduled to be played on 22 December 2015 was called off and postponed to 4 January 2015 due to late arrival of ambulance on the match day

OFA Awards
Oman Football Association awarded the following awards for the 2015–16 Oman Professional League Cup season.
 * Top Scorer: Abdul Rahman Al-Ghassani (Fanja)
 * Fair Play Award: Al-Musannah SC