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
• Katherine Webb (born 1977), English author

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 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
• 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)