Austroblechnum patersonii
- kingdom: Plantae
- phylum: Tracheophyta
- class: Polypodiopsida
- order: Polypodiales
- family: Blechnaceae
- genus: Austroblechnum
- species: Austroblechnum patersonii
Hazelbrook- Lawson
New South Wales
Australia
Dunedin
Otago
New Zealand
Haputale
Uva
Sri Lanka