William Williams VC, DSM & Bar (5 October 1890 – 22 October 1965), was a Welsh recipient of the Victoria Cross, the highest and most prestigious award for gallantry in the face of the enemy that can be awarded to a member of the British and Commonwealth armed forces. He was from Amlwch on Anglesey and at age 26 was serving as a seaman in the Royal Naval Reserve during the First World War when the following deed took place: