Perdido is a Spanish and Portuguese word for ‘lost’. It may refer to:

Places Geographical features Perdido Bay, a bay at the mouth of and draining the Perdido River in Alabama and Florida Perdido Key, a barrier island in Alabama and Florida Perdido River, in Alabama and Florida, U.S. Monte Perdido (French: Mont Perdu), mountain in the Pyrenees

Towns and communities Perdido, Alabama, an unincorporated community in Baldwin County Perdido Beach, Alabama, a town in Baldwin County Perdido Key, Florida, an unincorporated community on the island

Structures Perdido (oil platform), the deepest oil platform in the world

Other uses "Perdido" (song), jazz standard composed by Juan Tizol "Perdido", song from WarCry's album ¿Dónde Está La Luz? HMS Trouncer (D85), ship also known as USS Perdido Perdido Street Station, a novel by China Miéville