Catherine Murphy may refer to:
- Catherine Murphy (artist) (born 1946), American realist painter
- Catherine Murphy (politician) (born 1953), Irish independent politician and TD for Kildare North
- Catherine Murphy (counterfeiter) (died 1789), last woman to suffer execution by burning in England
- Catherine Murphy (sprinter) (born 1979), British Olympic athlete
- Catherine Murphy (singer), soprano singer who appeared in the American 1950s Opera Susannah
- Catherine Murphy (filmmaker), American documentarian
- Catherine J. Murphy, American chemist
- Cathy Murphy (born 1967), British actress
- Cathy Murphy (cricketer) (born 1983), Irish cricketer
- Catherine Murphy (camogie) in All-Ireland Senior Camogie Championship 1992
- Kathryn Murphy, fictional character in The Accused
See also
edit- Kate Murphy, fictional character in Body of Proof
- Kathleen Murphy (disambiguation)