Ratchet

Ratchet may refer to:

  • Ratchet (device), a mechanical device that allows movement in only one direction
  • Ratchet, a tool also known as a socket wrench
  • Ratchet (instrument), a music instrument

In film and television:

  • Ratchet (Transformers), a character in the franchise Transformers
  • Ratchet (Robots), a character in the film Robots
  • Ratchet, a character in the Widget the World Watcher television series
  • Ratchet, a character in the Red Lantern Corps DC Comics series

In games:

  • Ratchet (Ratchet & Clank), a game character
  • Ratchet, a town in World of Warcraft

In other:

  • Ratchet, a financial derivative also known as cliquet option