Adenanthos forrestii
{{Short description|Species of flowering plant from the family Proteaceae from Western Australia}}
{{Use Australian English|date=July 2013}}
{{Use dmy dates|date=December 2023}}
{{Speciesbox
|image =
|status = NT
|status_system = IUCN3.1
|genus = Adenanthos
|parent = Adenanthos sect. Adenanthos
|species = forrestii
|authority = F.Muell.
}}
Adenanthos forrfstii is a flowering plant from the family Proteaceae that can be found in Western Australia where it is declared to be rare flora. It is {{convert|0.3|-|1.3|m}} high and have either red or creamy-yellow coloured flowers. The flowers remain in such colour from April to June and then become greyish-white from August to September. It can be found on coastal dunes and limestone.{{cite web|url= http://florabase.dpaw.wa.gov.au/browse/profile/1784|title=Adenanthos forrestii |publisher=FloraBase|access-date=26 July 2013}}