The Maridjabin or Marrisjabin, were an indigenous Australian people of the Northern Territory.
Marridjabin/Marrisjabin is a dialect of Marrithiyel, one of the Western Daly languages.
The Maridjabin's territory occupied some 300 sq. miles predominantly of swampland at mouth of the Moyle River and along the coast near Cape Dombey, and the hinterland for about 20 miles east of that coast,