Mervyn King is an English professional darts player who plays in Professional Darts Corporation (PDC) tournaments. Nicknamed The King, he has reached seven PDC major finals and reached a peak of No. 4 in the PDC Order of Merit. He is also the 2004 World Master.

The Professional Darts Corporation (PDC) is a professional darts organisation in the United Kingdom, established in 1992 when a group of leading players split from the British Darts Organisation (BDO) to form what was initially called the World Darts Council (WDC). Sports promoter Eddie Hearn is the PDC chairman.