Erwin Piscator was a German theatre director and producer.

Piscator may also refer to:

Piscator (surname) Piscator (bird), a genus of extinct cormorant-like birds Piscator (Paolozzi), a sculpture by Eduardo Paolozzi at Euston Station, London the Chequered Keelback (Fowlea piscator) the Red-footed Booby (Sula piscator) the Western Plantain-eater (Crinifer piscator)