David Williams (born 4 August 1986) is an Australian former professional rugby league footballer who played on the wing in the 2000s and 2010s. A New South Wales State of Origin and Australia international representative, he played his entire professional career with the Manly-Warringah Sea Eagles in the NRL, winning the 2008 NRL Premiership with them.
Williams returned to the Manly-Warringah squad in 2015, scoring the winning try in Manly's ANZAC Day match against Melbourne. He was named captain of Manly's NSW Cup team where he played at Fullback. He retired at the end of the season.