The Serpent's Tooth may refer to:

The Serpent's Tooth (novel), a 1982 novel by Catherine Lim The Serpent's Tooth (film), a 1917 American silent drama film "The Serpent's Tooth" (Law & Order), a 1991 television episode "The Serpent's Tooth" (My Family), a 2000 television episode A quotation from King Lear. "How sharper than a serpent's tooth it is to have a thankless child!"

See also James Bond 007: Serpent's Tooth, a 1992 spy comic book limited series