Razorfish or razor fish may refer to:
Species Fish A common name used for three unrelated groups of fishes: The genera Aeoliscus, and Centriscus, also known as shrimpfishes, in the family Centriscidae The genus Xyrichtys of the family Labridae The species Aeoliscus strigatus
Bivalves The razor shell Ensis arcuatus, sometimes called razor fish Pinna bicolor, a species of large saltwater clam in the family Pinnidae
Other uses Razorfish (company), an advertising agency
See also Razor surgeonfish