Hamster may refer to

• Hamster, a rodent
  • Golden hamster, a rodent native to Syria and Anatolia
  • European hamster, a rodent native to Eurasia
  • Chinese hamster, a rodent native to China and Mongolia
  • Mongolian hamster, a rodent native to Mongolia and China
  • Romanian hamster, a rodent native to Bulgaria and Romania
  • Dwarf hamster (disambiguation), a small rodent, one of several species

• The Hamsters, a British band
  • Hamster Jam, a CD by the Hamsters
  • The Hamsters (album), a CD by the Hamsters
• The Hamster, a name used by Richard Hammond (born 1969), an English television presenter
• Hamster Corporation, a video game publisher
• Hamster Theatre, an American musical group
• Bounty Hamster, a British science fiction cartoon series
• The Hamster Cage, a Canadian feature film of 2005
• The Hamster Wheel, an Australian television series
• Hamster Monogatari 64, a Nintendo game
• Hamsterz Life, a Nintendo game

• Hamster wheel, a rotating exercise machine
• The Hamster Dance, an alternative name for Hampster Dance, an internet meme