Sabretooth or sabertooth may refer to:

• Saber-toothed cat, several prehistoric felines
  • Smilodon, a prehistoric genus of cat
• Sabertooth fish, a deep-sea fish found in the tropics
  • Sabre-toothed blenny, Aspidontus taeniatus, a variety of fish that lives deep underwater in the benthic zone
  • Sabertooth blenny, Plagiotremus azaleus, a species of combtooth blenny in coral reefs in the eastern Pacific Ocean
  • Sabertooth salmon, Oncorhynchus rastrosus, an ancient species of salmon
  • Sabretooth tetra, the Payara, Hydrolycus scomberoides, a species of gamefish in the Orinoco River in Venezuela and in the Amazon basin
• Saber-toothed predator, several distantly related lineages of synapsids
  • Thylacosmilus, a genus of sabre-toothed metatherian predators from the Miocene period
  • Gorgonopsia, an extinct group of sabre-tooth therapsids from the Middle and Late Permian

• Sabretooth (mascot), the mascot for the Buffalo Sabres National Hockey League team

• Sabretooth (character), a Marvel Comics supervillain
• Sabretooth (film), a 2002 made-for-TV movie
• Sabre-Tooth, a 1966 book by Peter O'Donnell featuring the character Modesty Blaise
• Captain Sabertooth, a series of stage plays, theatrical films, and a television series by the Norwegian singer and actor Terje Formoe

• SABERTOOTH, a protein sequence and structure alignment algorithm
• Sabertooth Games, a now defunct Memphis, Tennessee based game company, founded in 2001

• Sabercat (disambiguation)

This disambiguation page lists articles associated with the title Sabretooth.
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