Sea scorpion may refer to:

• Eurypterids, extinct arthropods in the order Eurypterida
• Some fish in the family Cottidae, such as:
  • Long-spined sea scorpion (Taurulus bubalis)
  • Short-spined sea scorpion (Myoxocephalus scorpius)

• Nepidae, an insect, commonly known as a water scorpion

This disambiguation page lists articles associated with the title Sea scorpion.
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