Elizabeth, Elisabeth, Liz, Lizzie or Betty Williams may refer to:
Arts and entertainment Elizabeth Williams Champney (née Elizabeth Williams, 1850–1922), American author Elizabeth Williams (actress) (fl. 1920–1930), American actress Dail Ambler (Betty Mabel Lilian Williams, 1919–1974), English pulp fiction author and screenwriter who also wrote as Danny Spade Elizabeth Williams (producer) (born 1949/1950), American theater producer Elisabeth Omilami (née Elisabeth Williams, born 1951), American actress Elizabeth Williams (artist) (fl. 1980s–2010s), American courtroom artist Liz Williams (born 1965), British science fiction author Emma Kennedy (Elizabeth Emma Williams, born 1967), British TV presenter Elisabeth Williams (fl. 2010s), American art director, production designer and set decorator
Medicine and science Elizabeth Langdon Williams (1879–1981), American astronomer and computer Elizabeth Williams (educationist) (1895–1986), British mathematician Betty Smith Williams (fl. 1950s–1990s), American nurse
Military Betty Jane Williams (1919–2008), American aviator Elizabeth Williams (photographer) (born 1924), American military photographer
Politics Betty Williams (1943–2020), Nobel Peace Prize recipient from Northern Ireland Betty Williams (politician) (born 1944), Welsh Labour Party politician and MP Buffy Williams (Elizabeth Williams, born 1976), Welsh Labour Party politician and MS
Sport Lizzie Williams (born 1983), Australian cyclist Elizabeth Williams (basketball) (born 1993), American basketball player
Other people Elizabeth Whitney Williams (1844–1938), American lighthouse keeper and writer Elizabeth Williams Champney (1850–1922), American writer Elizabeth Sprague Williams (1869–1922), American social worker Betty Williams (died 1961), victim in the Kiss and Kill homicide Betty Smith Williams, American nurse
Fictional characters Betty Williams (Coronation Street), a character on Coronation Street
See also Beth Williams (disambiguation)