William Wood (18 February 1873 – 3 March 1956) was a British trade union leader. Wood was born in Bolton, Lancashire. He left school at the age of 11, and began working half-time at a cotton mill. He joined the Bolton and District Operative Cotton Spinners' Provincial Association, and began working for the union in 1905. In 1914, he became its assistant secretary, then its secretary in 1920. Wood became a magistrate in 1923, and was also involved with the Trustee Savings Bank, and sat on the executive of the United Textile Factory Workers Association.