The Serpent's Tooth

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, an episode of the TV series Law & Order
 * The Serpent's Tooth, the pilot episode of the TV series My Family
 * A thankless child in King Lear