Doris Day (1922–2019) was an American actress and singer.

Doris Day may also refer to: "Doris Day" (song), a song by Doe Maar Doris E. Day (1873–1966), British archer Jim Gray (UDA member) or Doris Day (1958–2005), loyalist paramilitary Doris Day (actress, born 1910) (1910–1998), American actress