Sea scorpion
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)

See also
 Nepidae, an insect, commonly known as a water scorpion

Animal common name disambiguation pages