Mark Webster (born 12 August 1983) is a Welsh former professional darts player. Nicknamed "Webby" and "The Spider", he played in Professional Darts Corporation (PDC) events. Webster began his career on the British Darts Organisation (BDO) circuit, winning the BDO World Championship in 2008. He became a full-time professional in 2009, having previously been a fully qualified registered plumber. After his darts career he started to work as an analyst and commentator on Sky Sports and ITV.