Terebellum derives from a Latin word meaning 'borer' or 'auger', and may refer to:

• Terebellum (gastropod), a genus of sea snails in family Seraphsidae
• Terebellum (astronomy), a group of stars in the constellation Sagittarius

• Fenchyl alcohol
• Fencible Infantry
• Fencing at 2013 World Combat Games – Men's Epee Individual
• Fencing at 2013 World Combat Games – Men's Foil Individual
• Fencing at 2013 World Combat Games – Men's Sabre Individual
• Fencing at 2013 World Combat Games – Women's Epee Individual
• Fencing at 2013 World Combat Games – Women's Foil Individual
• Fencing at 2013 World Combat Games – Women's Sabre Individual
• Fencing at the 1950 British Empire Games
• Fencing at the 1950 Commonwealth Games
• Fencing at the 1951 Pan American Games
• Fencing at the 1954 British Empire and Commonwealth Games
• Fencing at the 1956 Summer Olympics – Men's epee
• Fencing at the 1956 Summer Olympics – Men's team epee
• Fencing at the 1958 British Empire and Commonwealth Games
• Fencing at the 1960 Summer Olympic - Women's team foil
• Fencing at the 1962 British Empire and Commonwealth Games
• Fencing at the 1963 Pan American Games
• Fencing at the 1966 British Empire and Commonwealth Games
• Fencing at the 1970 British Commonwealth Games
• Fencing at the 1974 Asian Games
• Fencing at the 1976 Summer Olympics - Men's foil
• Fencing at the 1976 Summer Olympics - Men's sabre
• Fencing at the 1976 Summer Olympics - Men's team foil
• Fencing at the 1976 Summer Olympics - Men's team sabre