Douglas Clayton Durdle, known by his ring name Doug Williams, is an English professional wrestler. He is best known for his work in Total Nonstop Action Wrestling, where he was a one–time Television Champion, two–time TNA X Division Champion and a two-time tag team champion, having held the TNA World Tag Team Championship and the IWGP Tag Team Championship once each as part of The British Invasion. He also worked as a trainer for TNA's developmental territory Ohio Valley Wrestling (OVW), where he was a one-time OVW Heavyweight Champion. Throughout his career, Williams has also worked in various promotions in the United Kingdom and abroad, including the Frontier Wrestling Alliance (FWA), One Pro Wrestling (1PW) and Pro Wrestling Noah.

The TNA X Division Championship is a men's professional wrestling championship created and promoted by Total Nonstop Action Wrestling (TNA). It debuted on June 19, 2002, at the taping of TNA's second then-weekly pay-per-view (PPV) event. The current champion is Mustafa Ali, who is in his first reign.