Katharine Webb (or similar) may refer to:
Writers Catherine Webb (born 1986), English author Kate Webb (1943–2007), Catherine Webb, New Zealand-born Australian foreign correspondent Catherine Webb (co-operative activist) (1859–1947), British co-operative activist Catherine Berndt, née Webb (1918–1994), Australian anthropologist
Musicians Cathy Webb (born 1965), Australian bass guitarist in Kryptonics Kathy Webb (born 1968), American vocalist in Good 2 Go
Politicians and lawyers Kathy Webb (born 1949), American restaurateur and politician Kate Webb (politician) (born 1951), American politician in the Vermont House of Representatives Kathryn Webb (born 1957), American lawyer and educator, see List of law clerks for the sixth seat of the Supreme Court of the United States
Others Katie Webb (born 1969), American Triathlon competitor, in 1990 ITU Triathlon World Championships Katherine Webb (born 1989), American model and beauty queen Katie Webb (born 1989), English ballet dancer who joined Scottish Ballet
Characters Katherine Webb Kane, character in DC Comics who becomes Batwoman Cat Webb, Catarina Webb, character in Family Affairs
See also Sarah Kate Webb (born 1977), English sailing competitor Katrina Webb (born 1977), Australian athlete with cerebral palsy Kathleen Webb (born 1956), American comic book writer/artist Webb (surname)