Lastreopsis marginans, known as the glossy or bordered shield fern is a fern found in eastern Australia.

The habitat is rainforest or wet sclerophyll forest.

Fronds are crowded and erect, between 50 and 90 cm long, coloured a glossy dark green.

The lectotype was collected near the Clarence River by Hermann Beckler.

This Dryopteridaceae-related article is a stub.