Edward "Teddy" Lake Williams (1 July 1866 – 11 November 1911) was a British tennis player active in the late 19th and early 20th centuries. He was a finalist in the men's doubles at the 1884 Wimbledon Championships partnering Ernest Wool Lewis where they lost to William Renshaw and Ernest Renshaw. In singles he was quarter finalist at the Northern Championships, and semi finalist at the Princes Club Championships in 1883. From 1881 until 1908 he contested 13 career finals and won 6 titles in singles.