Gwynneth

Gwynneth may refer to:


 * Gwynneth Vaughan Buchanan (1886–1945), Australian zoologist
 * Gwynneth Coogan (born 1965), American former Olympic athlete, educator and mathematician
 * Gwynneth Flower, former chair of the National Meteorological Programme
 * Gwynneth Holt (1909–1995), British artist of ivory sculptures on religious subjects
 * Emma Gwynneth Ineson, QHC (born 1969), British Anglican bishop and academic, specialising in practical theology
 * Helen Gwynneth Palmer (1917–1979), prominent Australian socialist publisher
 * Gwynneth Smith (born 1965), Irish former cricketer