Austroargiolestes chrysoides is a species of Australian damselfly in the family Argiolestidae, commonly known as a golden flatwing. It is endemic to south-eastern Queensland, where it inhabits streams in rainforest.
Austroargiolestes chrysoides is a medium-sized to large, black and yellow damselfly, without pruinescence. Like other members of the family Argiolestidae, it rests with its wings outspread.