John Ellis (3 October 1964 – 31 December 2005), also known by the nickname of "Singe", was an English professional rugby league footballer who played in the 1980, 1990s and 2000s, and coached in the 1990s and 2000s.
He played at representative level for Great Britain, and at club level for York, the Castleford Tigers (Heritage ?), the Bradford Bulls (Heritage ?), the South Queensland Crushers (Heritage ? 2), Halifax (Heritage ? 1088), the Keighley Cougars, Hunslet and the Doncaster Dragons (Heritage ? 797), as a fullback, wing or centre, and coached at club level for Doncaster Dragons.