Sly Fox is a comedic play by Larry Gelbart, based on Ben Jonson's Volpone. Sly Fox may also refer to: Sly Fox (band), an American new wave duo Sly Fox (horse), an American Thoroughbred racehorse Sly Fox (solitaire), a solitaire card game played with two decks of 52 playing cards each Sly Fox (song), a song by American rapper Nas from his untitled ninth album Sly Fox Brewery, a Pennsylvania brewery