Kate Williams may refer to:
Kate Williams (historian) (born 1974), British author, historian and TV presenter Kate Williams (actress) (born 1941), English actress Kate Williams (1875–1946), Welsh strongwoman with stage name Vulcana Kate Williams (pianist) (active since 2011), jazz pianist and daughter of guitarist John Williams Kate Williams (chef) (born 1984 or 1985), chef and restaurateur in Detroit, Michigan Kate Williams (rugby union), Welsh international rugby union player Kate Williams (judge), judge of the Supreme Court of New South Wales
See also Kate Williamson (1931–2013), American actress
Katie Williams (disambiguation) Katherine Williams (disambiguation)