Ruth Emmanuella Davies (born 1967), known professionally as Rudi Davies, is an English actress, the daughter of Alan Sharp and the late writer, Dame Beryl Bainbridge (1932–2010).
Davies may be best known for her role as Penny Lewis in the BBC school drama, Grange Hill. She appeared there from 1979-1982. Other appearances include A Sense of Guilt, Resurrected, The Object of Beauty and Forever Young.