Not to be confused with Mandurah, Western Australia.
Mandorah is a locality within Wagait Beach township. Its local government area is the Wagait Shire. At the 2006 census, Mandorah/Wagait Beach had a population of 293.
The locality Mandorah on the Cox Peninsula, across the harbour from Darwin, is named after "Mandorah", a guest house built in the locality by Allan Hartwig.