Douglas "Doug"/"Duggie" Greenall (born 7 June 1927 in Prescot — died 23 December 2007 (aged 80)) was an English professional rugby league footballer of the 1940s, '50s and '60s, and coach of the 1960s, playing at representative level for Great Britain, England, English League XIII and Lancashire, and at club level for St. Helens, Wigan and Bradford Northern, as a Centre, i.e. number 3 or 4, and at club level coached for Bradford Northern.