Catherine Bailey is the name of:
Catherine Hayes Bailey (1921–2014), American plant geneticist Catherine Todd Bailey (born 1951), American ambassador Catherine Bailey (actress) (born 1980), British actress Catherine Bailey (author), British author and TV producer Catherine Bailey (golfer), winner of the 1988 and 1989 Women's Senior Amateur golf tournament and several times runner-up
See also Katherine Bailey (born 1982), Australian swimmer Kathryn Ann Bailey Hutchison (born 1943), née Bailey, US senator