David Chisnall is an English professional darts player who competes in Professional Darts Corporation (PDC) events, where he reached a peak ranking of world number five in 2017 and 2024. Nicknamed "Chizzy", he began his career in the British Darts Organisation (BDO) and was the runner-up in the 2010 BDO World Championship. He switched to the PDC a year later where he has since won 26 PDC Pro Tour titles, reached six PDC major finals and represented England at the PDC World Cup on three occasions, making the semi-finals twice.