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.[1] 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.[2][3]
*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[17]