David Robert Green MBE (born 2 June 1953), better known as Dave Boy Green, is a former British professional boxer who competed from 1974 to 1981. He challenged twice for the WBC welterweight title; first in 1977 against Carlos Palomino and again in 1980 against Sugar Ray Leonard. At regional level, he held the British and European super-lightweight titles in 1976, becoming the first British fighter to hold the latter, and the European welterweight title in 1979.