Cloaca is an anatomical feature of some animals.
Cloaca may also refer to: Cloaca (embryology), a structure in mammalian development Cloaca (genus), a synonym for Enterobacter, a bacterial genus Persistent cloaca, a congenital disorder in humans
Buildings and structure Cloaca (Capri), ancient sewage system Cloaca Maxima, part of the sewage system in ancient Rome
Arts and entertainment Cloaca (art installation), an artwork by Wim Delvoye
Cloaca (film), a 2003 Dutch film directed by Willem van de Sande Bakhuyzen Cloaca Maxima (album), by Finnish rock group CMX