Derek Turner (13 November 1932 – 31 July 2015), also known by the nickname of "Rocky", was an English World Cup winning professional rugby league footballer who played in the 1940s, 1950s and 1960s, and coached in the 1960s, 1970s and 1980s. He played at representative level for Great Britain, England, Yorkshire and Great Britain & France, and at club level for Hull Kingston Rovers, Oldham (Heritage № 589) and Wakefield Trinity (Heritage № 654) (captain), with whom he won three Challenge Cup Finals, as a second-row, i.e. number 11 or 12, or more usually loose forward, i.e. number 13, and coached at club level for Castleford, Leeds and Wakefield Trinity.