Sand flea may refer to:
Arthropoda of the class Insecta: Sandfly Chigoe flea Tunga penetrans Crustacea of the class Malacostraca: Talitridae Emerita (crustacean), also known as mole crab Culicoides furens, a biting midge known colloquially as "sand fleas", particularly in the Southeastern U.S. Operation Sand Flea, US operations in Panama