Puffer

Puffer may refer to:


 * Clyde puffer, a type of cargo ship used in the Clyde estuary and off the west coast of Scotland
 * Puffer, a type of circuit breaker
 * Inhaler, a medical device used for delivering medication into the body via the lungs
 * Puffer machine, used to detect explosives
 * Puffer train, a class of patterns in automata such as Conway's Game of Life
 * Pufferfish, a type of fish in family Tetraodontidae which can inflate itself as a defence mechanism
 * Puffer (surname), a surname
 * Supercharger for a motor car engine
 * USS Puffer, two submarine vessels of the United States Navy
 * Puffer, name for a particular type of German Wheellock pistol, usually from Nuremberg or Augsburg
 * Puffer jacket, a type of jacket
 * "Puffer", a song by indie rock/noise pop band Speedy Ortiz from Foil Deer
 * Puffer (research study), online streaming service