Mantamaru (also referred to as Jameson) is a medium-sized Aboriginal community in the Goldfields–Esperance region of Western Australia, within the Shire of Ngaanyatjarraku.

The community is located within the determined Ngaanyatjarra Lands (Part A) (WAD6004/04) native title claim area.

Mantamaru Layout Plan No.1 has been prepared in accordance with State Planning Policy 3.2 Aboriginal Settlements.

Layout Plan No.

was endorsed by the community on 7 October 2008.