Samuel, Sam, or Sammy Greene may refer to:
Samuel Greene (naval officer) (1839–1884), United States Navy officer Samuel Harrison Greene (1845–1920), American Baptist pastor, church leader, and university official Samuel Thomas Greene (1843–1890), American educator of the deaf Samuel Stillman Greene (1810–1883), American educator Sam Greene (sportswriter) (1895–1963), American sportswriter Sam Greene (rugby union) (born 1994), Australian rugby union player Sam Greene (academic), professor in Russian politics Sammy Greene (born 1959), American football player
See also Samuel Green (disambiguation)