Conehead or cone head may refer to:

• Conocephalinae, a subfamily of insects, especially:
  • Conocephalus, a genus of insects
  • Neoconocephalus, a genus of insects
  • Ruspolia, a genus of insects
• Protura, an order of soil-dwelling arthropods
• Conehead mantis, Empusa pennata
• Conehead eel, Cynoponticus coniceps
• The head shape of a human infant

• Coneheads, a Saturday Night Live sketch comedy series
• Coneheads (film), a 1993 film based on the SNL sketch

• "Conehead", a song from the 1981 Frank Zappa album You Are What You Is