The Sultan Qaboos Cup (Arabic: كأس السلطان قابوس), also known as the HM's Cup, is Oman's premier knockout tournament for men's football.

It was officially founded in 1972 and the champions of that first edition were Al-Ahli.

Currently, the most successful club in the league is Dhofar with a total of eleven titles to their name, with the latest win at the 2023–24 season.

On 4 March 2015, Oman's leading financial services provider, BankMuscat agreed to come on board as the Presenting Partner for the 2014–15 Sultan Qaboos Cup.

[1][2] The following table lists the Oman Professional League champions by cities.