The 2016 King Cup, or The Custodian of The Two Holy Mosques Cup, was the 41st season of King Cup since its establishment in 1957, and the 9th under the current edition.
Al-Hilal were the defending champions, but they were eliminated in the semifinals.
Al-Ahli won their third title in the current edition and the thirteenth overall after beating Al-Nassr 2–1 after extra time in the final.
Note: H: Home team, A: Away team source: SAFF[3] Round of 32 were played between 19 and 25 January 2016.
Round of 16 were played between 31 January and 18 March 2016.