Ian White, nicknamed Diamond, is an English professional darts player currently playing in Professional Darts Corporation (PDC) events. White is the winner of 13 PDC ranking events, and has reached many quarter-finals in majors. In 2019, he reached his first major semi final.

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.