Ruth Davis

Ruth Davis or Ruth Davies may refer to:

• Bette Davis (1908–1989), American actress née Ruth Davis
• Ruth A. Davis (1943–2025), American diplomat
• Ruth Ann Davis (1936–2009), American educator and academic
• Ruth Davis (1926–1970), American gospel singer with The Davis Sisters
• Ruth E. Davis, American computer scientist
• Ruth M. Davis (1928–2012), American computer scientist and civil servant
• Ruth Davies (born 1965), English actress known professionally as Rudi Davies
• Ruth Davis (basketball) (born 1994), Canadian basketball player (née Ruth Hamblin)