Dilys may refer to:
Dilys Award, presented every year since 1992 by the Independent Mystery Booksellers Association
Dilys Cadwaladr (1902–1979), Welsh poet
Dilys Craven, OBE, Welsh-born Australian pediatrician & World War II veteran
Dilys Grace Edmunds (1879–1926), early 20th century Methodist teacher in India
Dilys Laye (1934–2009), English actress and screenwriter
Dilys Powell (1901–1995), British journalist, author and film critic
Dilys Rose, Scottish poet and fiction writer
Dilys Watling (born 1946), actress on British television, including Coronation Street
Martha Dilys Buckley-Jones, former Canadian diplomat
Dilys Price, the character in Fireman Sam
Dilys Wikipedia (Text) CC BY-SA